Homicide detectives investigate the death of a man who was shot in the head, and they wonder about the neighbor's role in the shooting after they find guns hidden in the garage next door, and they uncover a family connection as well.

In Tulsa, a rookie detective is pushed to the brink searching for a beloved man who ultimately turns up brutally murdered. After a grinding two-year investigation, bringing the killer to justice could hang on the testimony of a jailhouse informant.