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.

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.

Grissom determines to find out the truth behind a robbery in which five people were shot dead in a case involving his nemesis, Officer Fromansky.

The team investigate the execution-style murder of a club owner and his wife, while Catherine reveals the truth about her father, Sam Braun.

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.

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