In Tulsa, Detectives must decide if a duo responsible for an all night car-jacking spree ended in the gruesome murder of a single father. In New Orleans, when a new father is brutally gunned down, Detective Drew Deacon's only lead is pinned on something the killer left behind. In Mobile, when a bleeding young father is found by his friends, detectives are surprised to discover who pulled the trigger. Then, when a home invasion leaves a father-to-be shot dead, Detective Dianna Baumann's only hope for answers is a suspect fighting for his own life.