在威尔士小镇，一名女子说服乡亲们凑钱帮她养一匹赛马。然而，为了让这匹马在精英级比赛中获胜，大家要克服重重困难。

A decorated Marine goes on a rescue mission to save his two young sons from an unhuman threat. As their journey takes them in increasingly dangerous directions, the boys will need to leave their childhoods behind.

New York, 1980. Three complete strangers accidentally discover that they're identical triplets, separated at birth. The 19-year-olds' joyous reunion catapults them to international fame, but also unlocks an extraordinary and disturbing secret that goes beyond their own lives – and could transform our understanding of human nature forever.

Lexington, Kentucky, 2004. Four young men attempt to execute one of the most audacious art heists in the history of the United States.

Posing as a wealthy, jet-setting diamond mogul, an Israeli conman wooed women online then conned them out of millions of dollars. Now some victims plan for payback.

A champion freediver and expert safety diver seemed destined for one another despite the different paths they took to meet at the pinnacle of the freediving world. A look at the thrilling rewards — and inescapable risks — of chasing dreams through the depths of the ocean.

In 1994 a 13-year-old boy disappeared without a trace from his home in San Antonio, Texas. Three-and-a-half years later he is found alive thousands of miles away in a village in southern Spain with a horrifying story of kidnap and torture. His family is overjoyed to bring him home. But all is not quite as it seems.

A chilling real-time thriller featuring a teenager, Casey, battling with an anonymous cyber-stalker.

This shocking documentary chronicles a happy-go-lucky nomad's ascent to viral stardom and the steep downward spiral that resulted in his imprisonment.

Serial killer Dennis Nilsen narrates his life and horrific crimes via a series of chilling audiotapes recorded from his jail cell.

In 2009, just two minutes into US Airways flight 1549, a flock of birds struck the plane taking out both engines. With no power, the Captain decided to attempt the near impossible - to land it in New York's Hudson River.

A terrifyingly realistic counter-factual drama-documentary exploring the effects of a devastating cyber-attack on Britain's national electricity grid. Based on meticulous research and real government contingency plans, Blackout combines real and fake user-generated footage, CCTV archive and news reports to build a terrifyingly realistic account of Britain being plunged into darkness. What might happen if Britain experienced a nationwide power cut?

Louisa meets entrepreneur Steve at a bar. After 48 blissful hours, Steve disappears and Louisa realizes she's been cheated out of thousands of dollars. Louisa later learns she's pregnant and Steve has an identical twin, another romantic con artist.

A hunter's failed attempt to assassinate a dictator forces him to seek hiding back home in the rural English countryside.

What if the Doomsday Preppers were right all along? Hacking into urban infrastructures isn't science fiction anymore - it's in the news every day. A 90-minute docu-drama, "American Blackout" reveals in gritty detail the impact of what happens when a cyber attack on the United States takes down the power grid. The question is: when the lights go out, what do we do next.

An artificial intelligence system takes control of a futuristic car manufacturing plant.

In April 2013, chaos erupted in Boston near the finish line of one of the world's oldest and most prestigious marathons. It was the worst terrorist attack on the United States since 9/11 and led to one of the most extensive and public manhunts in American history. Now, as the one-year anniversary approaches, National Geographic Channel presents a special two-hour event, Inside the Hunt for the Boston Bombers.

Ordinary young couple Gemma and Richard have just bought their first home and are expecting a baby. It's all very exciting, and the couple settles in nicely to their new pad. Except for the screaming and shouting they hear at all times of the night through their walls from the house next door. Listening more closely, pregnant Gemma is convinced that she's also hearing cries and smacking noises, which she is certain are the sounds of a toddler being abused. She and Richard have seen the child just once, but not since. Feeling morally obliged to act, the couple gather as much information as possible about what's going on next door. And after social services say there's nothing to worry about, Gemma becomes increasingly obsessed and she starts to spy on them in a way that raises questions about who is actually committing the crime — Gemma's neighbours, or Gemma?

In 1959, the mutilated bodies of nine hikers were found in the Ural Mountains. Fifty years on, speculation surrounding the story endures.

Overcoming the seemingly insurmountable odds that life threw his way, Liston became heavyweight champion of the world when he knocked out Floyd Patterson in 1962. Eight years later, he died but friends questioned the cause of his death.