313 Random acts of violence

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 his emotions to the...

314 One hit wonder

Catherine investigates a peeping tom who is breaking into women's apartments. The crew is racing to stop the attacker before his crimes become more serious assaults. Meanwhile, Sara reopens the...

315 Lady Heathers box

Warrick and Grissom investigate the death of a man found at a foam party. Nick works on the case of a man found dead in his home. Catherine and Grissom investigate the death of a women who was...

316 Lucky strike

A man driving with a wooden stake in his head dies in front of a casino. Grissom and Nick work to discover the "vampire" killer. Warrick and Catherine hunt for the killer of a NBA star's 5 year...

317 Crash n burn

An elderly woman plows her car into a crowded bar during happy hour, killing herself and injuring several patrons, including Sara's paramedic boyfriend. However, as the case is investigated,...

318 Precious metal

Catherine, Nick, and Sara investigate a seemingly months old body found in the mountains. Discovery of the man's identity lead the team to the world of robot wars. Warrick and Grissom look into...

319 A night at the movies

320 Last laugh

Grissom and Catherine investigate the murder of a despised comic who died onstage, apparently after drinking from a tainted bottle of water. The case grows more puzzling when a 15-year-old boy...