Episode 412, "Knuckle Up" Friday, May 24, 12|11c
SEASON 4, EPISODE 412 - In 2005, a brilliant, driven honors student, James Hoffman (Marshall Allman), who was destined for the best colleges, went missing. Now, his sister finds a video clip on the Internet of James getting brutally beaten and shows it to Rush and Valens, who reopen the investigation into James' disappearance. They learn that he had secretly become a member of a ""fight club"" of overstressed rich kids looking for a thrill. Unfortunately, they find James dead--but he didn't die because of the fight in the video, and Rush and the team must track down a much more surprising culprit.