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 teenage girls run over a deaf man with their car but they didn't kill him - he was already dead.
On the day Grissom has to evaluate his team, a head is found in the trunk of a car. While Gil and Catherine work on the head, Sara and Nick investigate a body in the desert that's missing its head.
Grissom, Nick, and Warrick take the case of a jogger who was killed by a wild animal in the park. It gets complicated when they discover that the jogger had his liver removed after he was killed.
Grissom and Sara investigate when a man's body, which has been doused with lye, is found buried in a park.
