In Atlanta, a 23-year-old man is shot dead in front of his friends after a bad deal. When a 15-year-old high school student is found on the stairs of an apartment filled with kids, witnesses need to tell the truth so Tulsa Homicide can get to their shooter.

A mother is stabbed to death and Gwinnett detectives must find her missing son who might be the only witness. Tulsa detectives need to find out if there is a link between the murders of a pregnant woman and a young man shot at the same apartment complex.

When a late-night shootout leaves a young man dead in Tulsa, Okla., the investigation leads to a woman from his past; when a Marine veteran is shot, detectives must determine if it is self-defense or not.

When two friends are found executed in a car on a dark dead-end street, the investigation leads detectives to an unlikely suspect.

In Mobile, Ala., the search for justice in the shooting death of a young man in a crowded parking lot has unfortunate consequences.

In Tulsa, OK, detectives question whether a young woman's death was a tragic mistake or murder; in Mobile, AL, the murder of a young father tests the bond between brothers.

A young man is shot dead in front of his mother's house; detectives look to his friends and family to find his killer.

A teenager is shot dead in Tulsa, OK and detectives must uncover the truth among his roommates' stories; In Mobile, AL, a young man's murder sets off a retaliatory shooting.

When a homeless man is killed after getting run over in a Tulsa, OK parking lot, detectives work to track down the elusive driver.

Tulsa Homicide responds when a father of three is gunned down at his job by suspects who end up in a standoff with police.

In Georgia's Gwinnett County, a man is gunned down in the early morning on his front lawn, the engine of his truck is still running behind him.  Detective James Lawson unravels a tangled web of jealousy and betrayal in order to find his killer.

A young man is gunned down at a troubled apartment complex that comes under federal investigation after a rap video goes viral.

Mobile, Alabama detectives investigate the murder of a young mother of two and unravel the deadly plot that took her life.

When a man is shot dead in his driveway, an abandoned truck leads Tulsa Homicide to several potential suspects, but not everything is as it seems.

In Atlanta, a young man comes home from lunch and winds up murdered when he catches a brazen thief in the act; An ongoing feud between two gang members in Tulsa leads to a fateful encounter.

In Tulsa, a father is gunned down in a parking lot by a killer lying in wait; In Mobile, an elderly man dies from a suspicious fire in his apartmant.

In Mobile, AL, two young men are gunned down within the space of 12 hours, and clues point to a feud between rival cliques.

In Tulsa OK, two brothers are shot down after checking on their night cleaning crew. The detectives struggle to find a motive before the killer strikes again.

Detective Ronnie Leatherman returns to Tulsa homicide to investigate the death of a man who crashed his car into a shopping center.

When a shy mechanic is found shot dead outside a notorious apartment complex far from home, Detective Max Ryden needs to discover what brought him there.

In Mobile, a beloved mother of four is killed when she can't escape her past; An Atlanta detective on his first crime scene must find out why the two young friends were gunned down in broad daylight.

A young woman is found dead behind an abandoned building in Mobile, AL and detectives need her boyfriend to help solve the case; A young father's murder case sends Atlanta detectives to the Pocono Mountains in search of his killers.

Tulsa detectives have little to go on when they find the naked body of an unknown homeless woman who was raped, strangled to death and thrown in a dumpster.

In Tulsa, OK, a homeless man is beaten and stabbed to death, leading detectives to witnesses that live under a bridge where he was discovered.

IN Tulsa, OK, a father of three is gunned down in front of his family during a deadly crime spree; detectives race to track down his killer before anyone else gets hurt.

In Atlanta, when a young father is found dead in his home by his girlfriend, detectives track down the killer and find things that are not as they appear; In Tulsa, a teenager is fatally shot , sending police on a desperate search for the motive.

In Mobile, AL, a 21-year-old woman is shot dead in her hotel room by a mysterious visitor; when a 42-year-ol music producer is found riddled with bullets in his Gwinnett County apartment, clues point toward a madman on a shooting spree.

In Tulsa Oklahoma, detectives struggle to find a lead when a beloved grandfather is gunned down in his home.

When a young man and his pregnant fiancee are executed after a failed ransom attempt, Atlanta Homicide will stop at nothing to identify the elusive suspect.

A young mother and her best friend are gunned down in broad daylight, setting off a chain of events that Tulsa Homicide never could have imagined.