When Louisville Detectives Mickey Cohn and Jon Lesher discover that their two murder victims have matching tattoos, they suspect the murders might be related. When they learn the victim's missing friend might be a third victim, they race against the clock to solve the case. Meanwhile, Detective Eric Torrence responds to a scene where a man is gunned down in an apartment doorway. When the suspects come forward, they claim it was self-defense. Torrence and his team work to prove that their victim was shot in cold blood.