Seasons & episodes

In New Orleans, a man is executed in broad daylight, and Detective Ryan Vaught must battle fear and distrust on the street to identify the killer. And in Minneapolis, when a teenager is murdered at home, Sargent Christopher Gaiters' best hope for finding the killer is the victim's father, who witnessed the shooting.

When a young man is shot to death at a motel party, Tulsa Detective Justin Ritter discovers a photo posted on Facebook may have triggered a dangerous chain of events.

In Atlanta, a caretaker is gunned down over a grudge. And in Tulsa, a young man loses his life when a bully goes too far.

Detective Rob Barrere investigates when three men meet in a motel room in New Orleans east, and one of them ends up dead; while in Tulsa, Detective Ronnie Leatherman catches the case of a man stabbed 21 times when a night of drinking ignites a murderous rage.

When an Atlanta father of two is gunned down with an AK-47, rookie detective Scott Berhalter must sift through lies and alibis to get his killers off the street.