"Welcome back to New Haven." U.S. Marshals and Homicide Detectives, Preston Maddox and Emily Weston are charged with a task to solve a series of murders which have conjured up in New Haven, Connecticut. Preston has a lead on who may be the cause of the murders, upon the moment where his childhood friend, Hoyt Bennett makes his return to New Haven from prison, along with old enemies reappearing from the past, triggering a turn for the worst when Preston and Emily find themselves lost in shadows.