The Internal Affairs Division begins an investigation into the shooting and death of Terry, while Aceveda starts his own. Meanwhile, Dutch and Claudette investigate the shooting of a churro vendor that ends in the Strike Team busting up a gang initiation.

Vic assists Connie as she tries to quit crack cold-turkey in a desperate attempt to keep her son, leaving Shane and Lem to investigate a strip-club mugging ring. Meanwhile, Dutch follows his instincts on the serial killer case and Danny is bitten by an HIV-infected perpetrator.

While the Strike Team puts the finishing touches on the money train take down, Vic goes it alone and works with Dutch and Claudette to find a missing kid. David gets an unwanted visit from the Chief and Julien receives an unpleasant surprise.

When a gang execution hits close to home for Claudette, Vic, Tavon, and Dutch work together to find the culprit before anyone else gets hurt. Shane, Lemonhead, and Ronnie are forced to choose between hitting the money train without Vic or letting it go. Meanwhile, Danny receives some life changing news and Julien's harassment reaches a whole new level.