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.
Two couples meet in a bar and one of the couples is murdered. When a second couple is murdered in a similar fashion the team suspects a pair of serial killers are on the loose.
Set in the gritty, neon-splashed streets of Las Vegas, CSI tracks the action with an elite team of forensic investigators. With its groundbreaking mix of science and police procedural, CSI reinvented the TV crime genre.
Two teenage girls run over a deaf man with their car, but they didn't kill him - he was already dead.
Grissom and Catherine investigate the stabbing death of an 80-year-old woman who lived in a run-down house full of cats.