Joseph Patrick Kelly

The team is able to come up with some lead suspects in the serial murderer cases, but when their suspects are murdered, Grissom begins to suspect an inside job and suggests that a cop might be the leak, upsetting Detective Brass.

Reunited, the team pieces together the cause of a mysterious explosion at a trailer park, how a stripper ended dead in a street wearing a shopping bag and how two bodies turned into soup in an abandoned car.

A federal marshal is killed in a car bomb explosion, and Warrick and Sara investigate the death of a famous singer's wife.

The CSI team is called in when an elderly woman is discovered dead surrounded by her numerous cats, and Nick and Sara probe a car bombing.

Grissom and Sara check out a corpse found covered in hazardous lye, and Nick tries to puzzle out how a woman could have drowned while hiking in the desert.

Grissom is called to the murder of a 17-year-old in a casino penthouse, but the entire team become involved when it is discovered that a kidnapping took place along with the murder.