A teenager is found murdered on a construction site. Grissom, Sarah, and Warrick follow the lead of blood on a hammer. Nick, with an assist from Catherine, tries to find…

Warrick investigates the drive by murder of a young girl in his old neighborhood. The girl’s father is a friend and mentor of Warrick’s as well. Warrick struggles to control…

Distracted by an attractive passenger, an Indian taxi driver feels his cab strike something at a suburban intersection. When he gets out to check, he finds a teenage boy pinned…

The sheriff is under political pressure to find who killed an air marshall with a car bomb that the sheriff witnessed. Grissom, Catherine and Nick are pressured to produce results….

Grissom, Warrick, and Nick investigate the case of man who apparently was murdered and pushed off a six story building. Grissom’s involvement is cut short by renewed hearing problems. Catherine…

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…

A middleweight boxing champ dies in the ring after taking a brutal beating from his nemesis, but Grissom finds evidence that points to murder. Outside, in a nearby parking lot,…

Grissom and his team investigate a murder suspect who is caught red-handed — burying the victims — while Catherine and Warrick take on the case of a woman found dead…

Grissom and Catherine investigate the apparent violent death of a woman found in a sandbox. Warrick and Sara are called to a crime scene to investigate a shooting, which initially…

Catherine and Nick become absorbed in the dangerous world of street racing after one of the illegal sport’s hotshot drivers is found dead out in the desert at an abandoned…

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…

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

Hodges stages hypothetical murders in the lab in order to give his fellow lab techs a chance to play CSI, but unbenownst to them he has other motives behind his…

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

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…

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…

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.

After Warrick is shot in a Las Vegas alley, the CSI team comes together to deal with the aftermath.

Two women run over a deaf man but they didn’t kill him- he was already dead. Grissom has to find out who did it and he’s not getting help from…

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. Nick and Grissom…

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

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…

While on Air Force One, a Navy commanding officer dies. Agents from the Navy NCIS decide to take the investigation into their own hands and also force a Secret Service…

A psychic joins the investigation of a death of a little boy whose soul is believed to be still alive, prompting the team members to reflect on their beliefs of…

Kelly alienates her friends as she becomes more deeply involved with Finley’s cause. Brandon writes an editorial supporting Finley in the hopes of getting back into Kelly’s good graces. The…

Finley pushes Kelly to end her relationship with Brandon, but she cannot go through with it. She later dumps him during a confrontation at Finley’s new headquarters, and Brandon reluctantly…

Dylan feigns an interest in Professor Finley’s teachings in order to infiltrate the operation. He and Kelly get carried away and kiss after attending a wedding. Dylan discovers that Finley…

Dylan asks Brandon to join him on a motorcycle road trip before he begins his probation and loses his driver’s license. They constantly argue about Kelly and nearly call off…