Flashback

When you stop running, the past catches up with you.

Detective Erin O'Reilly has never needed anyone to tell her she's tough. She's taken the worst New York City can throw at her, surviving gunfights, explosions, mobsters, and serial killers. But now, as she returns from a well-earned vacation, she finds there are some enemies that bullets can't touch. As she and her K-9 partner Rolf dive into their newest case - a military veteran and his wife murdered in a cold-blooded home invasion - Erin...