CSI: Crime Scene Investigation

The CSIs investigate a murder at the Clark County jail after an inmate stumbles upon a body while running away from officers.

The CSI team investigates the bizarre death of a man who was killed not once, but twice.

The CSIs' investigation of the victim of an apparent hit and run leads them into the world of aeronautics.

The CSI team reopens a 10-year-old murder/suicide case when the sole survivor claims her accused father was innocent.

The CSI team continues its investigation into the kidnappings and murders of young women when it learns its main suspect, Jared Briscoe, is released from jail due to lack of evidence.

The CSI team investigates a homicide at a convention for people who collect macabre murder memorabilia.

The CSI team investigates the murder of a young victim dressed as a superhero.

The CSI team investigates a death involving a vintage Rolls Royce and a chrome-covered victim.

The CSI team investigates a murder with ties to two teenaged kidnapped girls.

The CSI unit faces the final showdown with the Gig Harbor killer whose motives are finally revealed. Meanwhile, Nick Stokes makes a decision that will affect the entire team moving forward.

The CSI team is called in to investigate the stabbing of a couple found at a local motel that is reminiscent of two incidents that occurred in the same room.

A spa weekend for Sara, Finlay, and Morgan turns into a murder investigation and missing persons case when Finlay disappears, as the CSI team must piece together what happened in detail to find her.

When a man is found murdered at an elaborate holiday party complete with real snow and live reindeer, the CSI team is brought in to investigate.

An inbound plane’s passengers become the victims of an onboard thief, but when one of the passengers is found dead, the petty crime turns into a murder investigation.

The CSIs are called to investigate a car crash and are shocked to discover the victim is someone they know.

When the CSI team works two separate investigations, one involving a woman found murdered in Mexico and another of a local couple found dead in their driveway, they find the evidence in one case may help the other.

Nick and Greg investigate the death of a 16-year-old girl with ties to a brothel.

When a murder takes place at a chess tournament, the team must rely on a former chess mentor of Sanders' in order to capture "a chess obsessed serial killer" before he can checkmate his next victim.

The CSIs investigate the murder of a rock and roll groupie and the disappearance of a prostitute that both have ties to a mysterious band.

The CSIs are called to investigate when an entire family is reported to have been missing for a month.

Russell is taken hostage after a teen opens fire in a police station.

The team tracks down a cannibalistic killer and discover that he's not the only cannibal involved.

The team investigates the cyber-related murder of a prominent casino owner's wife and receive help from the FBI's Cyber Crime Division.

The CSIs investigate a present-day crime with ties to a mob heist that occurred 25 years ago. Meanwhile, Brass has a decision to make when his daughter attempts suicide.

The CSI team lends a hand to local law enforcement on the strip with several arrests until a John Doe is found in car. Also, things become personal for Captain Brass when he discovers some facts about his daughter.

When five people are killed in a small plane crash a mile off the Vegas strip, the CSI team is called to investigate. Also, Sara feels the strain of having a long-distance relationship with Grissom when a former lover of hers is involved with the crash investigation

The CSIs investigate the demise of a prominent news anchor during a live broadcast.

The CSIs need to ace the case involving a rising tennis star. Meanwhile, the CSIs are surprised to hear Hodges is engaged to an Italian bombshell.

When CSI Mac Taylor decides to surprise his girlfriend in Vegas, he discovers she’s missing and asks his friend D.B. Russell for help.

The CSIs investigate the demise of a famous Cuban singer’s sister who’s in town as part of a U.S. tour. Meanwhile, Hodges begins to get cold feet at the prospect of marrying his Italian bombshell girlfriend.

Sara is a lead suspect in an investigation after a brief encounter with another man in which she was the last person to see him alive. Also, her separation from Grissom begins to take a toll.

When several prominent poker players lose their lives, the CSI team is called to investigate before more victims surface.

At his wife's urging, David reluctantly attends his high school reunion -- which becomes a crime scene when the bitchy former high school queen is found dead in a back room.

When the CSIs find a body near a forest reserve, they discover what might be a serial killer and his bizarre lair.

When the CSIs investigate a triple homicide, Russell has to find a way to connect with a 6-year-old girl who was the sole survivor and witness.

The CSI team investigates a popular spiritual retreat when a body is found floating in a mud bath. Meanwhile, Hodges questions his marriage plans to Elisabetta.

The CSIs investigate the mysterious death of a ghost hunter and experiences déjà vu when the victim has eerie similarities to an old case.

As Russell and his team investigate a series of murders with disturbing similarities to the sins in "Dante's Inferno", one of their own confronts peril on a dangerous undercover mission to get close to the killer.

The murder of a retired Army Ranger brings the FBI in on the case, to Russell and Catherine's initial chagrin.

When a man's dead body turns up naked in the bed of Doc Robbins' wife, the detectives try to "just work the scene" without bringing their pre-judgments to the table, but it sure looks like a case of Death During Adultery.

Catherine's friend Laura's mogul husband Mark has a lot to hide behind his successful international corporation, and he's hired a crack team of assassins to carry out the murders of anyone who might be aware of what he's doing, and that includes Laura's lawyer and Laura herself.

The CSI team says goodbye to Catherine Willows as she makes a life-changing decision.

When a woman is found dead and her hair is done up '70s style complete with vintage clothes, the CSI team discovers clues that point to a killer with a hair fetish.

Russell seeks advice from a former colleague during an investigation into the death of a man's ex-girlfriend.

When a house is stolen completely off its foundation, the CSIs are on the case in search of answers. Meanwhile, new CSI Julie Finlay showcases her skill in blood analysis.

When a blackout cripples the city, the CSIs must revert to old-school methods to solve the case of a missing child.

When a photo of a dead college student starts trending on the Internet, the team steps in to investigate.

The team has few leads to go on when investigating a robbery-homicide at a themed wedding.

When the CSI team is called in to investigate a man who is shot at point-blank range in a local casino, they shut down the entire building to find their killer.

When Stokes learns that a man he helped put in prison is going to have his conviction overturned, the CSI team needs to prove the killer is guilty again or he will be released.

When a bomb kills an off-road race truck driver mid-race, the CSI team is called on the scene to investigate why.

The investigation of a triple homicide leads to the discovery of corruption running rampant throughout the LVPD. The closer they get to the truth, the more serious are the repercussions.

The sky is falling or at least people are. The CSI's try to figure out if it was murder or sucide after a man is dead after falling from a hotel. Across town, a elderly woman falls through her table and her husband dead in the shower. The only two witnesses to the crime are an incooperative cat and a parrot who pleads the fifth.

The CSIs set out to track down a pedophile suspected of murdering an FBI agent's wife and kidnapping his children.

The CSIs question the validity of an online picture depicting a murdered call girl until they find the same woman strangled to death in the dumpster that appears in the photo.

A body with unusual burn marks is discovered on the side of the road; Greg asks a teacher out on a date.

Sara clashes with her mother-in-law and a woman from Gil's past.

The Crime Scene crew investigates the gruesome murder of a high-powered, widowed lawyer, while Ray faces that it is time to move on from his old life.

Jason McCann contacts Nick and says that he's in imminent danger. Langston has a courtroom war of nerves against serial killer Nate Haskell. A bomb tech disarms a bomb attached to Nick's house. But when he accompanies Nick, Catherine and Vartann to a warehouse with multiple booby-traps per square inch, Kip has to really earn his paycheck to find a safe way out for the CSI team.

The team investigates two apparent corpses who aren't exactly dead at all.

While investigating the murder of a convicted ex-cop, the CSIs stumble upon a list in his prison cell with names of several individuals he believed might have been his wife's true killer.

A string of deaths, including a gamer found dead on his couch and a newly divorced man at the bottom of a pool, instigate a bet among the CSIs as to whether they've "hit for the cycle" - a homicide, a suicide, an accidental and a natural death all in one night

Langston and Sara turn to Lady Heather for help in tracking down the culprit responsible for injuring a woman before she was seemingly mauled to death by a mountain lion. Meanwhile, Nick and Dr. Robbins manage to rescue the unborn baby of a teenage girl who appears to have committed suicide

Following his escape, Nate Haskell, the notorious 'Dick & Jane' killer, resurfaces when he e-mails a disturbing video to the father of one of his brides, threatening to take her life.

Langston becomes more determined than ever to track down Nate Haskell after discovering that he's kidnapped his ex-wife, Gloria.

After years of pursuit and a countless number of murders, Langston comes face-to-face with serial killer Nate Haskell inside the house where his killing spree began.

When Nick, Greg and Hodges take Henry to celebrate his birthday at a biker bar, they uncover a double homicide and find several suspects still at the bar who may be the murderers.

The CSIs dig to find the truth about how a recent shootout at a gun store might connect to a young woman who may have committed suicide.

Two secretaries on holiday from Arizona attempt to steal a man's wallet and ATM pin number in a scam, and wind up dead in different locations. Meanwhile, the CSI team also investigates a disturbing medical mystery involving the dumping of human organs in a wildlife refuge.

The CSI investigates the mystifying death of a former pro golfer whose allegiance to the game might have cost him everything.

The case of two high school students, one dead and one missing, lead the CSIs into the underbelly of streetcar racing and a tangled web of deadly competition.

When a band member of Rascal Flatts is electrocuted by his own guitar during a concert, the CSI team investigates if it was a case of foul play.

When a young boy is found murdered, the CSI team uncovers evidence that may link his death to an old case that recently resurfaced.

Catherine and Detective Vartann are thrown together in a hotel room for 24 hours as they stake out a duo making drugs in the room next door. Meanwhile, Nick and Langston work a case that involves a fetish which has become big business in Vegas.

When the CSI team investigates the brutal murder of a family, they trace the killer to the house next door, which might belong to the "Dr. Jekyll" serial killer.

When Hodges and Wendy take a group of high school CSI Explorer Scouts on a field trip, they embellish their role in solving cases and take their assignment a little bit too far.

When a student is discovered murdered at Lindsey's school, the investigation takes a sharp turn when the CSIs uncover an unlikely connection between the boy's death and atrocities of the past.

A legendary comic from the good old days of Las Vegas is set to reunite with his partner on stage for one night only, until one half of the famous duo is found dead.

A mother thought to be grieving for the loss of her family three years ago becomes a suspect in a CSI investigation.

The CSI team must investigate one of their own when Langston is accused by a former colleague of being part of the Dr. Jekyll murders, on part one of a two-part season finale of CSI.

The CSI's lives are on the line as they close in on the elusive Dr. Jekyll, and more than one member of the team may not live to see his capture, on part two of a two-part 10th season finale of CSI.

When the team discovers a connection between a new murder and a serial killer, Grissom secretly joins the class of a criminal pathologist to help crack the case.

The CSI team is shocked and saddened when, after working with Dr. Raymond Langston on the 'Dick & Jane' murders, Grissom announces that his time as a CSI has come to an end and offers Langston a permanent position on the CSI team.

The first day on the job for Dr. Langston turns from bad to worse when a simple burglary case quickly overlaps with a complicated arson and homicide case.

The detectives search for the murderer of FBI agent Billy Ray Jackson, only Billy Ray isn't really an FBI agent, and neither are his impressively capable partners, Miles Baker and Emma Solomon.

Langston and Nick are called to investigate a murder at a fast food restaurant and have quite a task ahead of them when they discover that much of the evidence is coated in cooking oil.

While Langston testifies in the trial of a respected Congressman, new evidence sends the CSIs back to the lab to reopen the investigation.

The CSI are called to three different crime scenes in one night that are seemingly unrelated, but each case's forensic evidence reveals a common link

When the CSIs are called to a murder scene at a familiar motel, Nick is thrown for a loop as he pieces together three separate murder investigations that all took place at the same establishment over the course of a year.

Langston and Riley are taken hostage during the aftermath of a shootout in an usually calm Las Vegas community.

Langston is shocked when his former student is found murdered and becomes the focus of a CSI investigation into the world of Mexican wrestling.

When a seasoned sky diver is paralyzed after free falling to earth when his parachute doesn't deploy, he turns out to be linked to the strange death-by-airborne-toxins of two wealthy men with ties to Iran.

When the producer of the reboot of a classic SF show is murdered at a Las Vegas science-fiction convention attended by both Hodges and Wendy (both, unknown to each other, fans of the original show), they find a connection with each other as the team investigates the crime.

Catherine revisits one of the very first cases she worked as a CSI when the convicted felon in the murder claims the verdict was based on faulty evidence.

A series of indeterminate deaths test the deductive powers of the CSI team, who fear that a public health emergency may be in the offing. Meanwhile, a friendly rivalry over who will win an upcoming bikini contest takes a deadly turn...

A band of vicious bikers is given the go-ahead to take down one of their own when it's discovered that the guy is an undercover cop.

A cache of missing chips from a closed down casino turn up in Vegas and a string of murders follow, leading Langston to use deadly force for the first time in his career as a CSI.

The team investigates an underground mob. Warrick ends up becoming the prime suspect in a murder that's related to the mob, and his addiction to pills starts to have a significant impact on his job as a CSI.

The world of illegal dog fighting is explored by Grissom and the rest of the team when they take on the case of a wealthy socialite who was murdered. Meanwhile, Warrick struggles to clear his name in the recent exotic dancer murder case.

Two murders that happen during Las Vegas' annual bull riding rodeo are investigated by the CSIs, who find that the murders might be connected to illegal bull breeding.

Grissom and his team battle the flu when they are called upon by D.D.A. Klein to investigate the deaths of several key witnesses for a grand jury case against a dangerous Las Vegas gang.

CSI investigates the death of a little girl whose identity remains unknown.

Brass, Catherine, Grissom and Nick work the case of a female victim found in an apartment building with a gun shot wound. Drops becomes a person of interest during the investigation, even though he is still in jail.

Grissom and his team discover several victims who have green blood, leading them to the conclusion that their deaths are somehow connected.

Grissom, Catherine, Nick, Greg and Brass are investigating the death of a well known TV star called Annabelle.

Catherine comforts Warrick when he is accused of murdering a famous Vegas gangster and even he is uncertain of his guilt or innocence.

The Cadillac of an infamous 1970’s mob boss turns up in a lake, even though he disappeared years ago. A photo of current murder victims also turns up in the car, so the team must determine whether this current murder spree is related to the missing gangster.

Grissom investigates when a worker at a poultry processing plant is found dead in a stun bath used to electrocute chickens before they are slaughtered. Nearby, a miniature replica of the crime scene is discovered. It's eerily similar to two other replicas left at scenes of homicides. Also, a man and a dead woman are found stuck in cement at a construction site; and an elderly Russian woman is discovered dead in her apartment with her head in a gas stove, but Warrick thinks she was murdered.

Catherine testifies in a murder trial in which a man is accused of murdering his own mother three years ago, but the suspect is found not guilty. Catherine, however, believes he did commit the crime and that he may also have killed two other people, so she sets out to find the other victims. Grissom prepares to leave on a four-week sabbatical.

The team has a hard time trying to understand Michael who has become a team member since Grissom’s teaching hiatus. They investigate the murder of an unidentified girl who may have been killed by a serial killer who has been killing since the early 1970’s.

At Keppler's request Catherine uses a different approach to catch the killer, and in doing so she deceives the rest of the CSI team. The team soon discovers that something is amiss in Catherine’s investigation.

Nick and Keppler investigate the bizarre world of the black market sales of body parts after they find a body that has been burned and the organs removed. The rest of the CSI team investigates the death of rich woman who was killed in her own home.

Grissom returns from his sabbatical; Keppler is put into a compromising position when the bodies of a Trenton police officer and a hooker are found in a hotel room. The man who found them is a retired New Jersey cop and close friend to Keppler, who doesn't reveal their relationship.

Once he unseals a package sent to him through the mail, Grissom is floored when he finds a miniature crime scene inside. The finding is entirely more perplexing since the successive killer accountable for earlier related miniature crimes is now deceased. Grissom plows to examine the miniature and discover the actual location, when the investigation makes it clear the murder showed has yet to happen, but is probably going to happen soon.

Grissom and his team are discouraged when they find a pool of blood as they begin investigating the disappearance of a high school basketball star and his cheerleader girlfriend. Grissom's quip that the young lovers may have run off to Mexico is soon quashed by the discovery of drops of blood by Ryan's vacant parking spot at the school. After finding a letterman jacket and cheerleading sweater in the field house and a pool of Ryan's blood nearby, the team tries to determine what went awry.

The terrified eyes and cryptic words of a murder victim haunt Sara while she processes the house where several showgirls were killed.

After a man is killed in his limousine, Greg finds that the murder victim has ties to the man he had to kill in self-defense. The team finds that the brother is involved in this investigation and has to deal with him and his hostile mother.

The CSI labrats take center stage to discuss the case of the Miniature Killer.

When a has-been boxer is killed, the CSIs must establish which of several life-threatening acts actually killed him.

Several suspects in a murder case are UFO-club members who believe shape-shifting aliens have been working to conquer the human race for centuries.

Grissom investigates when a sadistic client tries to murder Lady Heather (Melinda Clarke), who makes the probe more difficult when she refuses to name her attacker. Also, Grissom's reunion with Lady Heather makes Sara uneasy.

As the CSI's continue their search for and discover the identity of the "Miniature Killer", Grissom and Sara's relationship gets exposed to the rest of the team as she goes missing during the investigation. The 'Miniature Killer' is finally captured, but not before a member of CSI becomes the killer's final victim.

Catherine and Brass investigate the case in which a man is found dead in a dumpster. It soon turns out the man had a serious food problem. The trail of his death soon leads to a hotdog-eating contest.Meanwhile, Nick and Sara investigate a not-so-amicable divorce with a bizarre twist. So bizarre it eventually lead to murder when both are found dead and it looks like the dog killed one of them.

The CSI's are called out to investigate the disappearance of a boy whose father died four years ago. Soon a couple is arrested at a convenience store with a boy matching the description of the missing kid. The only problem is they both claim it is their son. Both parents have exactly the same picture of the boy, with a scar on exactly the same place on his face. They hope a DNA-test could confirm who the real parents are, but when this information comes to light, it lead to another bizarre twist, possibly murder.

The CSI team investigates the murder of a man suffering from a congenital hypertrichosis, causing him to grow excessive body hair. Elements of the case suggest a connection with a belief in werewolves. The case leads to the victim's sister, who suffers from the same disease. Because of her condition, she'd been hiding from the world, but it turns out that she's hiding facts that are vital to solving the case.

The CSIs investigate the stabbing of a motocross racer who was about to leave town with a young woman he had been living with. Also, Nick comes closer to finding the truth about his kidnapping.

The CSIs crash an elegant party for the city's crème of the crème to discover who killed a young man. The case gets a bit more personal for Catherine when her father, Sam Braun, is one of the suspects.

The CSIs must investigate when a party girl is injured and killed in a traffic accident.

The CSIs investigate the gruesome murder of Lady Heather's estranged daughter, Zoe, who was found in the middle of the Vegas desert.

The investigation into a body found in a chimney leads the CSIs to re-open an investigation of an unsolved homicide of a female teenager named Caroline Fitzgibbons.

The CSIs become the focus of a reality TV series, which follows them while they investigate a serial rapist, who recently gained access to a woman's apartment by posing as a fireman. Also, Warrick's work on the late-shift is causing problems with his marriage to Tina.

When a student is arrested and tried for the murder of a popular high-school girl, the suspect's 12-year-old sister confesses to the crime. This results in the judge giving the prosecution 72 hours to re-examine the evidence before the jury delivers its verdict.

The team investigates the death of a psychic who "saw" her own death while performing a reading for two other women. Greg reveals a family secret to Grissom but Grissom believes that science will be what solves the case.

The CSI team is lead into the rap music world as they investigate the murders of three street team members.

A wealthy defense attorney is killed at her son’s wedding but Nick’s car, containing all the collected evidence is stolen and the case is compromised. After discovering new evidence, the team suspects that someone from the wedding party may be responsible for the murder.

A high roller who spent the night with a woman he had just met is found dead on the loading dock of the casino where he was staying. The investigation reveals that the victim won $10,000 in a pool game and was an assistant to a respected movie producer.

A man accused of murdering his wife and co-workers leads the CSIs on a wild ride through a busy casino, eventually barricading himself and a hostage in a casino hotel room. The CSIs process the evidence from the crime scene to determine whether or not the man acted alone or had an accomplice. One of the CSIs eventually steps in as a hostage negotiator, putting himself in danger.

The CSIs wait by the bedside of one of their own when he's shot in the line of duty. One CSI faces a hard choice by having the power of attorney over their injured friend and colleague. Meanwhile, the team also investigates the strange way of life of one man when he is found decapitated by a train.

Grissom is confronted with new evidence while on the stand of a murder trial of a restaurant owner. This development requires the reopening of the case and Eckley initiates an inquiry into Grissom and his team. The results of the inquiry lead to dramatic changes of the CSI team and the series.

Grissom and his team investigate the starving death of a five year old boy. They discover the boy has siblings who are in danger too. Catherine and her team determine who killed a prisoner in a holding cell brawl.

Greg, for his final proficiency, has to determine how the Sherlock Holmes of a Sherlock Holmes club was killed. Nick and Warrick try to determine how the driver of a jeep was killed when the car ran off the road. They have to do this under budget while Catherine is watched by Ecklie.

The swing shift has a busy time. Warrick looks into the murder of man by someone who apparently needs a wheelchair. Nick looks into the murder of woman in the subculture of the narcocorrido, songs about drug murders. The night shift is slow and lends help to Catherine's team.

Catherine, Warrick and Nick find the body of two women at a construction site buried under tar.The swing swift are brought into the world of foreign "mail-order" brides. Sara and Catherine have a dispute in which Sara gets suspended by Ecklie for acting insubordinate toward Catherine and himself. Sara opens up to Grissom about her childhood past.

Grissom, Sofia, Sara and Greg investigate the disappearance of a woman coming home from a night out with a friend, her abandoned car found on the edge of a highway. Catherine, Warrick and Nick investigate the deaths of a hunter and his prey, a Kodiak bear.

When a major Las Vegas player is found dead, Ecklie orders both teams to investigate the case. The man who had secrets on everyone in Vegas had a very big one of his own.

Catherine, Nick, and Warrick investigate a badly mutilated body in the woods. The cause of death was a shotgun blast. Nearby is a beaver dam made in part with cash. Grissom, Sarah, and Nick try to determine how a man was killed in a hotel room. It leads them to a convention of big women.

A serial killer strikes again, and the CSI team tries new technology using evidence from a prior killing. They find a fingerprint belonging to Jesse Acheson, who becomes the prime suspect. A boy confesses to the killing of his brother, but evidence suggests that he may not have committed the crime.

Grissom, Sara and Nick investigate a wildfire that killed one man and badly burned a woman. Catherine, Nick and Warrick get the case of a family of three murdered in their home.

One night, four cases. Grissom and Brass get a stolen hummer and a taco stand. Warrick gets a dead car show girl. Sara and Greg get a dead bodybuilder. Nick gets a dead boy found on a bench.

Brass travels to Hollywood, California to try to track down his estranged daughter's friend, meanwhile trying to rekindle some kind of relationship with her.

Grissom and Sara investigate the murder of a mental-hospital patient and quickly narrow down the suspects to a handful of other patients and staff members.

A man (Alan Rosenberg) whom Catherine flirted with at a bar reappears in her life as a suspect in a murder investigation.

Two amorous freshmen are found dead on a sleeping bag in a dorm room, and Sara and Greg run into one dead end after another as they try to determine why the students were killed. Warrick, Nick and Catherine figure out how a man is found dead in the center of a crop circle. Ecklie is called into duty for a man found dead in his car and his body later goes missing.

The CSI teams come together to save one of their own when they learn one team member has been kidnapped and buried alive, and now they must find him before he suffocates under five feet of dirt.

The sheriff is under political pressure to find the killer of an air marshall with a car bomb, Warrick and Sara investigate the murder of the wife of a headline singer on The Strip.

Grissom, Sara, and Warrick investigate the murder of a teenager found on a construction site. Nick and Catherine try to discover how a woman on her lawn was killed by a gunshot when no-one nearby had a gun.

The lone holdout member of a jury is found dead in the jury room. Nick reopens a four-year-old case when the sister of the victim comes forward with new evidence.

When a woman resembling Sara is found murdered in her home, Grissom takes a personal interest in the case, forcing him to examine the decisions he has made in his life.

Grissom, Sara, and Nick respond to an electrocution at a casino. Catherine and Warrick investigate a vampire murder.

A robbery at a grocery store results in a shootout leaving five dead.

The entire team investigates the execution murders of a porn star and her husband. Things get personal for Catherine when Grissom talks to her about her evaluation.

Catherine and Sara deal with the death of someone who appears at first to be transvestite. Grissom, Nick and Warrick investigate the death of a man in a homeless area.

A mutilated female body is discovered tied to the undercarriage of a bus carrying prisoners from a women's correctional facility. Warrick investigates the murder of a gambler in his brother's kitchen.

The investigation of a violent murder in a casino parking garage leads to a missing woman, a long-dead body and a missing child.

Warrick, Catherine and Nick try to determine the cause of a house fire that kills a teenage kid. Grissom and Sara investigate when a competitor in a word game tournament is found dead with letter tiles in his stomach.

Grissom, Catherine and Nick investigate the death of a runner during a competition. Sara and Warrick look into the suspected murder-suicide of a couple in a hotel room.

The team investigates a roller coaster accident that leaves six people dead. Warrick and Catherine attempt to track down the killer of a 13-year-old girl.

Grissom and Warrick investigate the murder of two men who had scammed Sam Braun's casinos.

A casino employee is beaten and raped on her way home from work, but she survives and identifies her attacker. When a DNA test sets him free, Grissom wrestles with his belief that evidence can never lie.

A taxi driver feels his cab strike something, then finds a teenage boy pinned beneath the left rear tire, apparently killed on impact. When Grissom arrives on the scene, he discovers that the teen has been eviscerated and has stab wounds, but shows no signs of having been struck by the taxi.

Grissom, Warrick and Nick investigate the case of man murdered by being pushed off a six storey building. Catherine looks into the murder of man outside his regular bar.

Grissom and Catherine investigate a meat grinder murder at an abattoir. Warrick and Sara look into the apparent suicide of a young woman.

The finding of a raven with a human eyeball in its mouth leads the team to a divorced man and his 2 children. Warrick and Grissom look into the circumstances of David's unusual and first autopsy.

Warrick investigates the drive-by murder of a young girl in his old neighbourhood. Nick tackles the murder of a computer company employee.

Catherine investigates an escalating series of peeping tom incidents. Sara reopens the dormant case of her friend, a DA.

Grissom's investigation into the murder of two men leads him to a new encounter with Lady Heather. Catherine is desperate to discover what lead to the near-death of her daughter and why her ex-husband disappeared.

After a man driving with a wooden stake in his head dies in front of a casino, Grissom and Nick work to discover the 'vampire' killer. Warrick and Catherine hunt for the killer of an NBA star's 5 year old son.

An elderly woman crashes her car into a crowded restaurant. Grissom and Nick investigate the possible carbon monoxide murder of a woman in her home.

Catherine, Nick and Sara investigate a seemingly months old body found in the mountains. Warrick and Grissom look into the case of a man found murdered in an alley, but the medical examiner 'loses' the body for 11 days.

Grissom and Catherine investigate the murder of a movie-goer. The rest of the team reach a forensic impasse while processing a teenager who died from a gunshot wound.

Grissom and Catherine investigate the murder of a despised comic who died onstage, apparently after drinking from a tainted bottle of water. Brass reopens a woman's accidental-death case after spotting the deceased's husband in a flashy new car with a trophy date on his arm.

A horse trainer is found dead in the cargo bay of a private 747 carrying 12 well-heeled passengers and a million-dollar show horse. In Death Valley, Sara and Warrick probe the apparent suicide of a 15-year-old boy found under a bedspread.

A woman's body is discovered in a small press box at a high-school football field, apparently the victim of strangulation. An explosion in the Crime Lab destroys key evidence and injures Greg and Sara.

Three masked bandits steal a safe-deposit box from a Las Vegas bank in a daring daytime heist. Catherine follows the evidence to the casino owner, who is like a father to her. Grissom's hearing gets progressively worse and he asks Doc Robbins for help.

Grissom and his team investigate a casino heist during which innocent victims were shot, while Catherine and Sara are called to the scene of a murder in a remote part of the desert.

Warrick heads the investigation of the murder of a con artist who turns out to be involved with Brass' daughter, and the evidence leads Sara on a counterfeit investigation.

The CSI team is called in when a famous real estate entrepreneur is found dead in a hotel elevator. When the body of Bob Fairmont, the real estate developer, is found, the team discovers that the crime scene has been tampered with and that the victim has been re-dressed.

Grissom and Sara are called to the crime scene when two murder victims are found hidden in pipes at a construction site in the middle of an alfalfa field, while Catherine and Nick investigate an ostensible hunting accident.

Grissom's nemesis, serial killer Paul Millander, reappears and claims a third victim in this gripping episode. The latest slaying matches Millander's previous killings in that it recreates his father's murder. The killer's next target was born Aug. 17, 1956...which just happens to be Grissom's birthday.

Catherine is ordered by a kidnapper to accompany a man who is to deliver $1 million in ransom to him or else he will kill the man's mistress.

Grissom investigates the murder of a Las Vegas photographer whose remains were dumped at a nearby body farm where CSIs routinely study corpses, and his findings reveal that the man was apparently shot to death even though there are no bullet fragments in the body.

Grissom, Catherine and Sara are called in to investigate the death of a hockey player on the ice. Warrick and Nick look into the apparent drug-related death of a sax player at a casino.

Grissom investigates the murders of four monks who were shot point blank while chanting in a Buddhist temple; Catherine reopens a cold case in which her best friend was murdered, after the man convicted of the crime claims he's innocent shortly before he dies.

A bus carrying 23 passengers from Los Angeles to Las Vegas crashes less than 40 miles from its destination, killing nine people. The CSIs soon discover that a recent parolee was on the bus, but is now unaccounted for.

Jane Galloway lives in fear. Her doors are triple-locked. Every shade is drawn. The bathroom window is nailed shut. An alarm system is activated. Who killed Jane, and how could the murderer have possibly entered, and left, the house?

Grissom and Catherine investigate the stabbing death of an 80-year-old woman who lived in a run-down house full of cats. Nick and Sara comb through the remains of a car bombing that appears to be a murder plot gone awry.

Grissom and Sara investigate when a man's body, which has been doused with lye, is found buried in a park. Nick tries to determine how a hiker apparently drowned in a desert.

Grissom and his crew handle their highest profile case to date when the city's former chief of detectives is slain execution-style in his house following a wild party. Missing from the residence are the chief's trophy wife and their 7-year-old daughter. Catherine and Warrick follow the trail to Miami, and soon enlist the help of Horatio Caine.

The CSIs investigate when the body of an unidentified young woman is discovered stuffed in an overturned shopping cart near a freeway underpass.

Grissom and his team investigate the death of a first class passenger on a flight to Las Vegas.

Grissom and Sara investigate a bug-riddled body found in the desert. Warrick and Catherine look into the theft of valuable art. Nick investigates when a missing woman's car is found at a bus station. Warrick is suspected of having gambled on duty.

A woman is abducted from a supermarket, and Grissom discovers chilling news on a bathroom stall door. Warrick is caught in a casino on duty, and is then paired with Sara to investigate the suspected murder and robbery of a man who is identified as Warrick 's brother.

A man convicted of arson and the murder of his wife and child seeks assistance from Grissom to help prove his innocence. Catherine and Nick investigate the underground world of sports gambling when a teenager is murdered.

A bomb explodes in an office building, and the chief suspect is a security guard. Nick helps his prostitute friend again but, after giving in to his passion, she is found dead the next morning.

When a single human bone is discovered in the desert, Grissom and Catherine must cover miles of territory to find the rest of the skeleton. Warrick and Sarah trace the death of a male stripper to members of a wedding party who may have celebrated a little too hard the night before the nuptials.

At a swanky fundraiser, a woman is discovered dead in the pool. Warrick looks into an apparent professional hit inside the glass elevator of a hotel.

A woman is abducted from a mall parking garage, then raped, beaten, shot and left for dead. Catherine and Warrick are given boxes of evidence from a shooting that goes to trial in four days, and they must re-prove the case.

In an apparent interrupted burglary, a body is found in a pottery store. Sara and Warrick investigate the case of a woman mysteriously burned to death in her home.

A couple celebrating their anniversary, are killed while leaving a restaurant, and their car is stolen. Catherine investigates the collapse of a city-owned residence that kills three elderly women.

The entire team investigates the abduction of the infant child of a wealthy family, and suspicion immediately falls on the child's parents.

Two women run over a deaf man who was dead before he was hit. Catherine and Nick investigate an apparent mob hit that leaves five dead in a coffee shop.

Grissom, Nick and Warrick are called in when a jogger is killed by a wild animal in the park. Catherine and Sara investigate the death of a six year old girl at a carnival.

While Grissom and Catherine investigate the case of a human head that is found in the trunk of a car, Sara and Nick have a case of a body in the desert that's missing it's head. Warrick looks into a murder in a juvenile detention facility.

The team investigates the string of murders by a signature killer who has knowledge of forensics. Sara offers to bait the killer.