In Birmingham, Det. Marcel Walker works to unravel the mystery of a 28-year-old man shot in his home. After calling 911 from inside the victim's home, a woman suspiciously flees the scene. When detectives track her down, she finally leads detectives to the possible shooter whose testimony reveals a shocking twist. In Miami, Sgt. Ervens Ford and Det. Fabio Sanchez race against the clock to catch the killer of a homeless man found stabbed in a park. The case takes a dramatic turn when a tip reveals the victim was last seen alive with a one-legged friend. Armed with physical evidence and surveillance video, detectives need to find out if the victim's friend is innocent or if he committed the ultimate act of betrayal.