After stumbling on gruesome evidence that Andy's ex-cop father may have committed a murder during a drunken blackout, Andy and Swarek furiously search for proof of his innocence. Meanwhile, Chris and Dov show they're not superhero crime fighters when a masked vigilante dressed like a caped crusader robs their squad car and the unintentional consequences help a drug dealer.

When Andy and Chris make an untimely arrest, they unknowingly compromise a major drug bust. Andy steps up, attempting to salvage the operation by going undercover with Swarek, but a critical change in plans puts both of their lives in danger. Back at the station, Dov learns more about his girlfriend than he wanted to know—forcing him to chose between police work and his love life.