This true-crime documentary series follows investigators as they piece together events during this critical window.

In Tulsa, a father is gunned down in a car park by a killer lying in wait. In Mobile, an elderly man dies from a suspicious fire in his apartment.

In Tulsa, when a shootout leaves a young man dead, the investigation leads to a woman from the victim's past. In Gwinnett County, GA, when a Marine veteran is shot, detectives must determine if a claim of self-defense is a cover for the truth.

Kenda thinks he's chasing a promising lead as he investigates a mysterious shooting, but it soon emerges that he's barking up the wrong tree.

Homicide Hunter takes us behind the scenes with one of the worlds best homicide detectives to learn how murders are really solved.

Alabama police are obsessed with the execution-style shooting of an all-American college student, but it will take decades before they catch her killer.

Dallas Augustine had a rocky start in life, including a famous mother cut down in her prime by a murderous husband. Then, when she met Jessie McCaskill, it seemed her life had fallen into place. But their marriage soon descended into violence.

True-crime tales of people who never returned home after taking a holiday aboard a cruise ship. Featuring interviews with family, friends, investigators and experts.

Alabama police are obsessed with the execution-style shooting of an all-American college student, but it will take decades before they catch her killer.

With first-hand testimony from family members, police officers, witnesses and reporters, we shine a light on some of Britain's darkest murder locations, examining the crimes that rocked these communities.

In 2002, an off-duty fireman discovered a body in a field charred beyond all recognition. All the police knew was that the man had died a brutal death, having been stabbed repeatedly, shot in the head, and drenched in petrol before being set alight.

Just outside the sleepy town of Athens, WI, Kenneth Kunz returns to his farm to find four of his family members murdered and one missing. Authorities begin an exhaustive search for his missing mother.

A small town is shaken when a mother, her two children and her best friend vanish. Investigators find the family's home covered in blood but very few clues. Authorities track down a suspect, but they need answers from him before time runs out.

All signs point to a vicious serial killer when Kenda reopens the investigation into a woman's frozen, lifeless body found in a graveyard.

This true-crime documentary series follows investigators as they piece together events during this critical window.

In New Orleans, a young mother is found shot and burned in the trunk of her car when a night out on the town becomes her last.

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.

True-crime tales of people who never returned home after taking a holiday aboard a cruise ship. Featuring interviews with family, friends, investigators and experts.

Alabama police are obsessed with the execution-style shooting of an all-American college student, but it will take decades before they catch her killer.

A couple on holiday fail to return and when suspect Paul Stavenjord goes on the run, troopers embark on an an intense manhunt in the dense Alaskan brush.

Two strangers meet while backpacking through Thailand and sparks fly. But this budding romance in paradise ends in a horrific tragedy.

With Jemma Mitchell under arrest, police have a circumstantial case against their chief suspect in the case of Deborah Chongs murder. But when searches come up short, the lack of forensic evidence throws investigators working theory into question.

Just outside the sleepy town of Athens, WI, Kenneth Kunz returns to his farm to find four of his family members murdered and one missing. Authorities begin an exhaustive search for his missing mother.

In March 1984, Jack Kennedy discovers his daughters brutally murdered. Their mother and niece spend their lives keeping the case alive, but DNA leads nowhere. Thirty years later, an informant gives up a name, but the family's ordeal is far from over.

True-crime tales of people who never returned home after taking a holiday aboard a cruise ship. Featuring interviews with family, friends, investigators and experts.

With Jemma Mitchell under arrest, police have a circumstantial case against their chief suspect in the case of Deborah Chongs murder. But when searches come up short, the lack of forensic evidence throws investigators working theory into question.

A couple on holiday fail to return and when suspect Paul Stavenjord goes on the run, troopers embark on an an intense manhunt in the dense Alaskan brush.

Dallas Augustine had a rocky start in life, including a famous mother cut down in her prime by a murderous husband. Then, when she met Jessie McCaskill, it seemed her life had fallen into place. But their marriage soon descended into violence.

With first-hand testimony from family members, police officers, witnesses and reporters, we shine a light on some of Britain's darkest murder locations, examining the crimes that rocked these communities.

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.

A small town is shaken when a mother, her two children and her best friend vanish. Investigators find the family's home covered in blood but very few clues. Authorities track down a suspect, but they need answers from him before time runs out.