A Promise to Carolyn

Mark Williams-Thomas carries out the first active British investigation into Christian B.

Foul-mouthed mother-from-hell Karen Matthews is fed up being a nobody, until she hatches a cunning plan for a shot at the big time. Henpecked common-law husband Craig Meehan has an unhealthy obsession with his laptop. Simple-minded uncle Michael Donovan just wants to fill the void left by his two daughters getting taken into care. Stereotypical Yorkshire copper D.I. Radgitt faces a race against time to unravel the web of lies and find the missing girl, little Shannon Matthews, aged 9.

During the winter of 1969, young boys started to disappear off the streets of Belfast, never to be seen again.

After killing one person and wounding two others in a two-day shooting spree in July 2010, 37-year-old Raoul Moat went on the run. This is the story of the investigation—and how Moat escaped police officers’ clutches for a week.

Idris Elba confronts the reality of knife crime, speaking to those most affected - from the streets to the system - in a quest to uncover how we can break the cycle.

Paris, France, during the First World War. While thousands of soldiers die every day on the battlefields, Henri Landru, a seemingly respectable furniture dealer, married and father of four children, relentlessly feeds his own sinister factory of death.

A young woman gets married but her authoritarian father refuses to let her out of his sight.

Mary Carillo looks back at the events leading up to, during and following the ladies’ figure skating competition at the 1994 Winter Olympic Games in the one-hour special, “Nancy & Tonya.” The documentary, which originally aired during NBC’s Sochi Olympics coverage, features an exclusive sit-down with Nancy Kerrigan and a one-on-one interview with Tonya Harding.

An LA serial killer goes silent for decades – but he was just warming up.

A cannibalistic serial killer terrorizes Mexico.

Struggling single father Jerry indoctrinates his son Joe into the sovereign citizen movement, teaching him that laws are mere illusions and freedom is something you take. But, as Jerry’s ideology consumes them, they are set on a collision course with a police chief who has spent his life upholding the rules that Jerry has spent his tearing down.

Robert Elmer Kleasen (1934-2003) was an American who was convicted and sentenced to death in 1975 for the murder of two young men near Austin, Texas.

UK's Hidden Shadows is a new documentary examining the recent history of allegations of child abuse and cover-ups within the British establishment. Filmed over the course of a year, the 90-minute documentary features interviews with victims of child abuse, journalists and police whistle-blowers. Each interview offers a unique insight into the alleged Westminster VIP paedophile ring that has darkened politics for the last five decades.

After being arrested, a Texas man begins confessing to the brutal murder of over 200 women. He recounts his random selection of victims and his traveling companions, his friend and friend's sister. But the police can't be sure whether to believe him or not until he locates a body and shows them some polaroids. Based on the true story of Henry Lee Lucas.

RHINO MAN follows the courageous field rangers who risk their lives every day to protect South Africa's rhinos from being poached to extinction.

Monette, a recently separated travelling book salesman tells his grim story to both a priest and a hitchhiker, looking for absolution.

No Mercy, No Remorse takes viewers back to the winter of 1993, with a journey into the deeply disturbing world of Paul Charles Denyer, the then 21-year old who is currently serving three life sentences for the Frankston murders.

Ed Kunkle is a convicted felon tormented by his own demons. Eve Adams is a single woman trying to cope with a tragic loss. Bodie Jameson is the detective looking for answers. All 3 lives intertwine with horrific consequences when their fears come upon them.

An unravelling of the extreme lengths that Dr Thomas Kwan went to obliterate anyone who may prevent him from what he thought was rightfully his - his mother's inheritance.

Documentary about Karen Matthews that reveals the true character of the woman who was behind the kidnapping of her own daughter, Shannon.