Joseph Patrick Kelly

After a fight on the ice, a 22-year-old minor league hockey player collapses and coughs up blood; House stuns Wilson; Chase has an offer for Park.

The CSI team investigates the possibility of terrorism after a car bomb explodes at the front entrance of a hotel on the Strip; a musician's wife is found dead in a bathtub.

A series of double-homicides has the detectives on the hunt for a serial killer; Nick jeopardizes the investigation when he discusses specifics of the case, which later turn up on the local news.

Grissom receives a jolt when murder suspects are found shot to death; Catherine and Sara investigate the death of a college student found floating in his shower.

The CSI team investigates a decapitated human corpse found in one place and a head found elsewhere; a murder takes place in a juvenile detention center.

The team investigates a multiple homicide that took place after a grocery store robbery; Grissom must come to terms with officer Fromansky's actions.