Catherine called in by a pornographic-film developer to view graphic footage from a snuff movie in which a woman is brutally slain. But the clues are scant: The murderer isn’t…

A suspect’s infatuation with Catherine results in her taking over a high profile case. The case is a missing woman who aspired to be a showgirl. Sara and Nick are…

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,…

Fifteen years ago, Catherine helped put John Mathers on death row for the rape and murder of a coed at a nearby college. Her body was dumped in a trash…

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…

Grissom and his crew are called in to investigate the death of a young woman found in the hotel room of popular actor Tom Haviland. Haviland admits that he slept…

Grissom and Warrick get the case of an old woman found mummified in her closet. Sarah and Nick arrive to investigate a breaking and entering to find a raped teen….

During Vegas’s latest Heat wave of triple digit temperatures, Gil and Catherine investigate a baby locked in a car. Warrick investigates a man dead of an apparent heat stroke in…

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 entire CSI team investigates a disappearance at a local university. A young woman vanished, seemingly off the face of the earth.

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

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

Sara questions her future as a CSI when a past case comes back to haunt her, the 12 year old Hannah, who has to back up her brother one more…

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…

With time, the weather, and the desert against them, the CSI team must work together to find Sara before she dies from the miniature killer’s attack.

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

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 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…

In part one of this two-part seventh season opener Grissom and Catherine handle the case of a women’s dead body found at Cirque du Soleil by a performer. Meanwhile, an…

In the second part of this two-parter Grissom investigates the murder of an aging rockstar who is found dead in his kitchen with an exact replica of the crime scene…

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 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…

A rising young star is killed in a wreck and her determined stalker claims credit, but the team finds out there’s more to this tragedy than meets the eye.

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…

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

After several victims are found dead while performing normal, everyday activities, the CSIs must find the reason as to why each of the victims remain upright after dying.

Grissom asks Lady Heather for help when the team investigates a case connected to the world of domination.

On the day Grissom has to evaluate his team, a head is found in the trunk of a car. While Gil and Catherine work on the head, Sara and Nick…

A bomb goes off in an office building killing one and injuring many more. The chief suspect is a security guard who left minutes before the explosion and has knowledge…

When a teenager and her sister are the sole survivors of the gruesome murder of four members of one family in a quiet suburban neighborhood, Grissom and his entire team…

Ty spends the shift on foot patrol with Candyman and discovers some disturbing facts about both his late father and Candyman; romance blooms between Doc and Morales after Doc’s father…

Nash and Joe trail two brothers who are heirs to a Mafia family. Nash becomes suspicious when he discovers Kelly once had a relationship with the younger brother.

On the way to an undercover purchase of some heavy industrial equipment from some Russian gangsters, carrying $300,000 of the city’s money, Inspector Harvey Leek vanishes. Has there been foul…

Jake is posing as a long-time criminal and Alex as a prison psychiatrist when prison inmates stage a rebellion.

Serial murders in the guise of assisted suicides stymie Frank, whose primary suspect is a charismatic hospice nurse. Frank and Lara investigate to determine if it is murder.

Frank and Emma attempt to locate a girl who escapes from a mental institution while Emma’s father grows ill.

Mike and Julianna wake up the morning after a night of drinking and passion. The investigation into Beau’s death continues; Howard wants to be the primary while Frank tries to…

A riot breaks out at the prison, where two inmates are killed. The squad goes to the scene, but Frank must still stay behind. Bayliss, Lewis, Kellerman and Howard interview…

More drug-related homicides are occurring. Pembleton is still relegated to desk duty and now so is Kellerman. A federal grand jury investigation is being conducted that goes back to the…

A four-year-old boy is abducted while riding a merry-go-round in the park under the supervision of his mother. The Homicide unit, which helps in the investigation of all child abductions,…