CSI: Crime Scene Investigation, Season ‪1‬

Gil Grissom is the supervisor of the graveyard shift of Las Vegas' elite crime scene investigators. Holly Gribbs, fresh out of the academy, joins the team.

A man is killed after winning a fortune and then dumping his girlfriend. So, Grissom, Nick, and newcomer to the CSI team, Sara Sidle, investigate this one.

Grissom, Nick, and Sara search for a kidnapped woman and find more than they expected. Catherine and Warrick investigate the hit and run death of a little girl.

Grissom and Catherine investigate when a leg is found severed from a body in a lake. Meanwhile Sara and Nick investigate a fraternity pledging gone terribly wrong.

Grissom and Warrick take the case of a young man who is found naked in the desert without an obvious cause of death.

Catherine violates department protocol when she takes the case of a rape accusation against her ex-husband. Warrick and Sara search for the missing bullet that will either exonerate or indict a cop for murder. Grissom and Nick investigate when a female skeleton is found under a house buried in cement.

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 investigate the crime.

Royce Harmon was murdered 3 months ago in a scene staged to look like a suicide. Now another murder has taken place. Whoever the killer is he has a thorough knowledge of forensics, he purposefully has left evidence, and has baffled Grissom and his team.

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 some valuable art.

A woman is abducted from a supermarket. In the store, Grissom finds a bathroom stall door that claims five women have been killed.

A man about to go on trial for arson and the murder of his wife and child seeks assistance from Grissom to help prove his innocence.

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 in bomb making.

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.

At a swanky fundraiser, attended by the sheriff, a woman turns up dead in the pool.

A woman is abducted from a mall parking garage. She's raped, beaten, shot and left for dead. Sara collects evidence from her and grows attached to her.

A body is found in a pottery store in what's apparently a robbery that was interrupted.

A couple leaving a restaurant on their anniversary are killed in the street and their car is stolen. The crime scene is compromised when it rains shortly after the CSIs arrive.

The entire team investigates the abduction of the infant child of a well to do family. Suspicion immediately falls on the child's parents.

Two teenage girls run over a deaf man with their car but they didn't kill him - he was already dead.

Grissom, Nick, and Warrick take the case of a jogger who was killed by a wild animal in the park. It gets complicated when they discover that the jogger had his liver removed after he was killed.

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 investigate a body in the desert that's missing its head.

The team is investigating the ongoing murders by a signature killer. The killer has some knowledge of forensics and has left little evidence behind.