Bad Roommate; S.O.S.; Hidden; Killer on the Road

Atlanta detectives try to find a lead from a roommate involved with suspect in shooting; Tulsa man shot in face and Detective Justin Ritter must learn if shooter acted alone or if it was prison gang hit; man found dead in notorious Atlanta drug den.

A late-night shooting in North Minneapolis leaves one man dead and another alive to help detectives identify the killer. In Tulsa, a late night party turns into a blood bath, but a Facebook video may help Detective John Brown dispute a suspect's claims that he wasn't there. In Tulsa again, Detectives must decide if a duo responsible for an all night car-jacking spree ended in the gruesome murder of a single father. In Tulsa, an innocent victim is caught in the cross fire as a surge of gang violence rips through the city.