The First 48

The brutal slayings of a mother and her two children send a New Orleans detective on the hunt for a suspect who may have been acquainted with the victims.

A New Orleans police detective hunts for the killers of a recent high-school graduate; an unidentified woman is found shot and dumped on the side of a Dallas highway.

A police detective's first case as a lead involves hunting one of Ohio's most dangerous criminals; a New Orleans neighborhood remains silent following the daytime shooting of an innocent man.

The murder of a Cleveland store clerk is caught on tape; police detectives learn that the suspects in the crime have a violent history.

New Orleans police detectives piece together the last hours in the life of a mother of five, who was found bound and executed in an empty lot.

A Cleveland man is shot multiple times and left to die in an alley; police detectives risk their lives to untangle the web of lies surrounding the investigation.

In Cleveland, after a beloved neighbor is murdered in his own home, Detective Art Echols is on the hunt for a killer who may be closer than he thinks.Then in Dallas, after a robbery that left one man dead and another severely wounded, Detective Steve David needs to track down two killers before they strike again.

In Dallas, a young father is shot dead outside a bar, and the killer is caught on video. But can detectives find someone to ID him? Then, in Cleveland, a mother of six is gunned down on her birthday, leaving her family devastated and the homicide team desperate to figure out who pulled the trigger.

In Dallas, a man is found shot dead on his front porch, and the homicide team finds almost a million dollars in his home. Detective Rick Duggan must track down two suspects with a history of violence before they strike again.

A young Dallas father's secret may have led to his shooting death; Cleveland detectives have little to work with as they probe the case of a mother who was strangled in her kitchen.

A man is found strangled to death in his car. The detectives working on the case, soon discover a secret relationship that may hold the key to who the killer is.

When a man is shot in front of his family in their home shortly before Christmas, detectives investigate drug dealers.

In New Orleans, a man is ambushed in front of his grandmother's house. Detectives Jeffrey Vappie and Tim Bender suspect a woman close to the victim may have arranged the shooting, but they need hard evidence to prove it--and quickly, before it's too late.dealers.

A Cleveland man is shot in broad daylight; a man is shot in the head in Broward County, Fla.

New Orleans Detective Ryan Vaught investigates a gruesome and horrific murder: a grandmother and her four-year-old grandson shot in her bedroom, leaving the grandmother dead and the four-year-old struggling to survive.

Detectives from Tennessee, Minnesota and Florida recall the crimes that proved to be the most challenging cases of their careers.

A promising high-school senior is shot to death and stuffed into the trunk of his car a week before Christmas.

In New Orleans, when a young mother is found beaten to death in her home, Detective Greg Johnson must fight to prove he has enough evidence against her killer, before he walks free.

A New Orleans detective searches for a witness in the case of a woman who was killed in broad daylight.

In Dallas, when a husband is shot in his bed after an Easter party, Detective Michael Yeric suspects that the victim's wife may be hiding a dark secret. Then, in New Orleans, Detective Tanisha Sykes must solve the mystery of why a popular DJ is found bound and executed before his killer strikes again.

In New Orleans, when a woman is slashed to death, the investigation into her murder leads Detectives Chuck Ward and Rob Barrere to a house of horrors, and they discover the killer may be someone they least expected.

When a grandmother is strangled and left to die on a vacant lot in East Cleveland, Detectives Bob Ford and Tom Armelli need to find out if her killing is related to the others. In Dallas a young father is shot to death in his girlfriend's arms, in the back of his car. Detective Leo Gonzalez must find the killer before more bloodshed occurs.

The case of a missing New Orleans couple takes an ominous turn when one of them is found dead in a river.

Detective Summer Benton follows a string of crimes as she probes the drive-by shooting of an Atlanta father.