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)
Detectives Castillo and Castellanos work the murder of a young man brutally shot in broad daylight. But will any witnesses dare to come forward? (S6, ep 4)
Senseless: A young man is found dead in a Kansas City apartment complex. With no apparent leads, homicide detectives turn to the victim's phone records in search of a clue to the killer.
The Witness/The Trunk: Miami detectives racing to solve the brutal murder of a husband and wife discover that their lead witness has a lot to lose. (S4, ep 4)
When a well-loved 58-year-old man is found shot dead, clutching a five-dollar bill, Detectives Thompson and Lindle learn that the victim was murdered a day before his birthday. (S6, ep 3)