Law & Order: Criminal Intent

Legion (2x18)

Air date: Apr 06, 2003

When a father and son have their throats slit, the detectives discovers that a group of adolescent boys have disappeared from the same neighborhood. When the locals don't cooperate with the investigation, the cops think the boys are being used by someone operating a bicycle theft ring. The cops are led to a studio owner who brainwashes the boys to prove their worthiness.