CSI: Crime Scene Investigation
Catherine finds a connection between Nick's case of a dead sky-diver and a mysterious double murder.
Catherine finds a connection between Nick's case of a dead sky-diver and a mysterious double murder.
Langston is shocked when one of his former students is murdered.
Riley and Langston are taken hostage after a shootout in a normally quiet Las Vegas community.
Nick pieces together three murder cases that took place at a motel.
In one night, the team investigates three cases, which seem to be unrelated to one another.
Langston testifies at the trial of a congressman, as his team reopens the investigation.
The team investigates a murder at a fast-food joint, but the evidence is covered in cooking oil.
The CSI team is called in to help catch the killer when an undercover FBI agent is found murdered.
A simple burglary case quickly overlaps a complicated arson and homicide case.
Grissom announces he is leaving, and Dr. Raymond Langston is offered a permanent position.
The team discovers a connection between a new murder and a serial killer.
A popular young singer is found dead outside an infamous Las Vegas nightclub.
A man blames the death of his wife and daughter on anonymous e-mail threats.
Witnesses to a shooting in Koreatown won't discuss the crime .
The team investigates a case connected to the world of domination.
The team investigates the death of a woman who turns out to be the daughter of a wanted criminal.
The CSI team tries to figure out what is keeping murder victims posed.
A hypnotist and bank robber becomes the prime suspect in a murder investigation.
After Warrick is shot in a Las Vegas alley, the CSI team comes together to deal with the aftermath.
Warrick is uncertain of his innocence when he is accused of murder.