The Sons of Sam: A Descent into Darkness

In this true crime series, we reveal as never before, what it's like to be a police officer working on the most incredible and inconceivable murder cases in criminal history in the UK and USA. Focusing solely on the perspective of the police, former policeman and Crimewatch presenter Rav Wilding narrates this series packed with revelations from the people who solved some of the most infamous murders from around the world. Featuring exclusive officer accounts, chilling interview recordings and stylish reconstructions, How I Caught The Killer provides a gripping insight into what it's like to work on indecipherable cases.

A small-town policewoman is chasing a vicious serial killer; at stake is first a country girl's life, and then her own life.

The two-night investigative special follows the stories of four former Jehovah’s Witnesses, as they recount details of the sexual abuse they endured during their time within the organization.

Murder She Solved tells the true stories of female crime investigators who, against all odds, have solved some of the most daunting murder cases in North America. Combining elements of mystery and intrigue, the series' unique visual style and riveting storytelling compels viewers to connect the dots as crime-solvers unravel the clues in their journey to solve the crime.

When 15-year-old Jennifer Pandos went missing in 1987, her parents told everyone she ran away. Decades later, her brother Stephen begins a relentless odyssey in search of the truth. His investigation into the case threatens to destroy his family as he becomes strongly convinced that his parents are both implicated in the crime. As time passes, more threads unravel and new evidence comes to light, Stephen starts to question everything he has come to believe.

In the dark and remote landscape of northern Norway, a brutal murder reveals a mass grave which links old cases to missing people. Local police officer Hedda is put on the case with special investigator Joel Dreyer, who comes from the metropolitan south. Their different backgrounds, personalities, and methods immediately set them against each other. But when the investigation begins to spiral out of control, both detectives resort to questionable moves in order to stay on the case and protect their secrets.

Monsters can be found lurking behind any innocent smile and on any street corner in America. Never-before-seen-video footage stares straight into the eyes of these killers who hide in plain sight. Anyone can be a monster.

A look at some of Europe's and America's most horrific serial killers and how bizarrely simple blunders eventually brought them to justice.

Each episode of this true-crime series begins with the grisly discovery of a body and the onset of an intense investigation. When police think they've solved the case, shocking twists sends each investigation into the depths of evil.

Full of salacious acts, secret trysts and cold-blooded murder, the series peeks behind closed doors to shocking crimes that happened inside hotels.

A murdered body on a bridge between El Paso and Juarez bring together El Paso detective Sonya Cross and Chihuahua State Police detective Marco Ruiz.

Murder in the Heartland tells the grotesque true story of Charlie Starkweather, 19, who killed 11 people in Nebraska in 1957-58, and his 14-year-old girlfriend,

The next generation crime series revealing the ground-breaking police techniques used to solve murders on Britain's streets.

From the outside, families seem like harmonious units in loving homes. But you don't necessarily know what secrets families are hiding from the outside world. Narrated by actress Brenda Strong, the voice of Desperate Housewives character Mary Alice Young, this series explores families hiding the most extreme of family secrets: murder. Each episode explores a death in a family, unravelling the motives of the family members, all of whom are potential suspects - and potential victims.

The Beat delves into the personal and professional lives of two young police recruits who patrol New York's streets. The city's daily machinations are seen through the often bloodshot eyes of Officers Mike Dorigan and Zane Marinelli, two youthful, irreverent partners who are truly products of their generation and unique urban environment. Issues of race, excessive police force – and the unpredictable quirkiness of New York's outspoken locals – compel both men to rely on their sense of humor just to make it to the end of their shift.

A group of strangers are mysteriously linked with a series of murders that have them struggling to save and cherish what time they have left.

How Fred and Rosemary West became Britain's most notorious killer couple, the story of their victims and raising the question of how many more lives may have been lost.

In the remote Pyrenean village of Tor, 13 houses and a mountain unleash a war between neighbors marked by greed, silence and death. Three murders, decades of tensions and an unsolved crime. This documentary, based on the research of Carles Porta, reconstructs one of the most disturbing real cases of the Spanish black chronicle, where reality exceeds any fiction.

The disappearance of the McStay's haunts police for three years until their remains turn up in the desert. Prosecutors say evidence proves Chase Merritt killed them, Merritt said he's innocence, claiming they are misinterpreting the facts.

When one accidental killing leads to another, an ordinary young man finds himself stuck in an endless cat-and-mouse chase with a shrewd detective.