Watch The First 48

A father of three children confronts a hit-and-run driver and is subsequently shot, so Mobile homicide detectives attempt to track down the killer.

Police investigate a shooting that occurred at a crowded park, and they rely on the public to determine what led to the deadly incident.

A young man is shot down while walking home and rumors swirl about who could have wanted him dead.

A young college student's life takes a tragic turn after he falls under the influence of a mysterious friend.

In Mobile, the homicide team takes on a missing persons case when new evidence points to foul play.

A father of four is gunned down while defending his girlfriend during a brutal home invasion.

In Mobile, a professor of economics is found shot dead outside his bedroom door when he doesn't show up for class.

In Mobile, Detective Jermaine Rogers hunts for multiple perpetrators of a home invasion that left two dead.

Mobile Homicide tracks a killer who shot a man in his home, but they learn not everything is what it seems.

In Tulsa, a father of three is gunned down after an argument, and the instincts of veteran detective Jason White are put to the test.

In Tulsa, a quadruple shooting leaves two people dead as a vigilante seeks payback for his house being targeted in a drive-by shooting. In Mobile, a man is shot in front of his fiancee as a dispute over money takes a deadly turn.

In KCK, when a dead body is discovered in a bridge, catching the killer depends on finding the crime scene. In Atlanta, surveillance footage shows a man carrying a box moments before he is shot. Detective Tracy Casey must determine if the box's contents holds the key to determining motive. In Mobile, when a bleeding young father is found by his friends, detectives are surprised to discover who pulled the trigger. A strange series of coincidences elude Tulsa homicide, when two bruised-up homeless men are picked up near a crime scene.

In Tulsa, a young man stands up for his girlfriend and pays the ultimate price; A man is gunned down in front of his girlfriend after someone from her past goes over the edge.

In Tulsa, detectives investigate the murder of a man with a troubled past, and they uncover a sinister plot.

Tulsa homicide detectives must find a possible victim by getting her killer to lead the way; A young Mobile man is found shot in a car minutes after another man gets ambushed.

In Tulsa, a mother of five is killed after a roadside argument spins out of control; In Mobile, a security guard tries to keep the peace and ends up brutally murdered.

When two young men are shot and killed in a car, Gwinnett County Homicide must turn to the survivors to learn the truth about what lead to the shooting.

In St. Louis, a man is shot in his apartment with only his girlfriend with hi,, but she claims she had nothing to do with it. In Tulsa, detectives need a childhood friend of the victim to tell the truth about the shooting in front of her home.

In Tulsa, a father of two is gunned down in broad daylight when an attempt to stand up for his cousin backfires. When an unidentified woman found shot and burned resembles a suspect in a recent home invasion, New Orleans detectives suspect a connection.

In New Orleans, a car is set on fire in a desolate area. Inside, detectives make a gruesome discovery. Det. Ryan Vaught hopes the last person who spoke to the victim can lead him to the killer.

In Tulsa, after a man calls 911 claiming his girlfriend shot and killed herself, detectives discover evidence suggesting foul play.

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.

The first 48 hours after a crime is committed are key in closing the case.

In New Orleans, a car is set on fire in a desolate area. Inside, detectives make a gruesome discovery. Det. Ryan Vaught hopes the last person who spoke to the victim can lead him to the killer.

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

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

A young man is shot dead in front of his mother's house. Mobile 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 apartment.

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.

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 gunned down in broad daylight sets off a chain of events that Tulsa Homicide never could have imagined.