After a generous Atlanta man is murdered, Detective Egbert suspects he may have been a victim of his own kindness; in Tulsa, Okla., a man is shot while driving down the street; Sgt. Walker questions youths who tried to break into the victim's house.

A beloved uncle is killed when he attempts to help his niece leave her boyfriend; a man is randomly shot in front of his sister's house; a father of three is gunned down; a suspect on a bike executes a young man in broad daylight.