The Wrong Man: An innocent bystander falls victim to a drive-by. The intended target points police towards the shooter and his chauffeur; can detectives track them down? (S4, ep 49)

Officer Anthony Wright Jr is called to an abandoned house, where a man has been shot dead. Is another murder that happened moments later, nearby, related? (S6, ep 7)

Blood Trail: In Memphis, Tennessee, a woman is brutally stabbed and left for dead in the street.

Fool For Love: A decomposed body in Dallas leads detectives to a trail of deceit, while in Memphis, a corpse dumped in a field leaves investigators scrambling for leads. (S4, ep 48)

Detective Ricardo John discovers a John Doe, stabbed to death behind an abandoned church in Miami. But the discovery of the victim's true identity leads to chaos. (S6, ep 6)

In Detroit, a double shooting in a vacant lot leads Lt John Morell and Sgt LaNesha Jones to an unlikely suspect: a 61 year-old man.

Runaround: In Memphis, detectives struggle with witnesses who give dubious statements about a shooting, while in Phoenix, surveillance footage leads police to a killer. (S4, ep 46)

In Detroit, a warm spring day turns deadly when a basketball game erupts in violence. Officer Jo Ann Miller must track down the players, one by one, to find a killer. (S6, ep 5)

Up in Smoke: A truck fire leads the police to the scene of a double murder in Memphis. In Kansas, a woman found dead in the street prompts an investigation where anyone could be a suspect.

Pre-Emptive Strike/Unlucky: Dallas detectives find a decomposed body and are quickly drawn into a fast-paced manhunt to track down a mentally unstable suspect. (S4, ep 5)