CSI (2000) - 3x18 - 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 the case of a man found murdered in an alley. Complicating their efforts, the medical examiner "lost" the body for 11 days. Greg helps this case by doing some undercover work.