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Historians, engineers, ​and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.

Exploring the buildings that were built to defend Britain from a German invasion during World War II. From coastal defences, to secret bases, travel...

Fast Show comedians John Thomson and Simon Day embark on a humorous tour of the British counties' bizarre traditions and pastimes.

Sir Tony Robinson travels the world to explore the most unusual and innovative machines and vehicles in this series packed with exciting stunts and...

The complex love story of Tsar Nicholas II and his wife, the Empress Alexandra. Through their personally revealing letters, explore the couple's role...

A fresh perspective of the continent, taking viewers on a spectacular aerial adventure over natural wonders and diverse habitats, from vibrant cities...

British documentary series exploring incredible feats of human endeavour underground, revealing what people have built, where they have built it, how...

Railway expert and train enthusiast Tim Dunn explores the stunning architecture that lines the railway network in `The Architecture the Railways...

A behind the scenes look through the corridors of power in ten of the most opulent and historic royal residences on Earth. We reveal the stories...

The Nazi era from 1993 to 1945 is illustrated through archived material, with insights and anecdotes provided by world-leading experts and...

Garth Barnard has a lifelong passion and unshakeable resolve to investigate how thousands of young Airmen from the Second World War died in...

Series about the dying art of repairing electronics, fronted by super-fixer Rob Howard, one of the UK's last remaining full-time repair men of...

Almost two millennia after the Viking's often-terrifying reign, the modern age is used to uncover their secrets. By investigating burial sites, we...

These are the Secrets of the Railways, railroads constructed during turbulent periods and associated with mankind's ugliest deeds.

Four years after escaping The Grabber, Finney Blake is struggling with his life after captivity. When his sister Gwen begins receiving calls in her...

In the late 1990s, up-and-coming mixed martial artist Mark Kerr aspires to become the greatest fighter in the world. However, he must also battle his...

To pull off a daring heist, a gang of six misfit outlaws will have to do something they've never done before: trust each other — and a...

Cast out from his clan, a young Predator finds an unlikely ally in a damaged android and embarks on a treacherous journey in search of the ultimate...

Xander Cage is your standard adrenaline junkie with no fear and a lousy attitude. When the US Government "recruits" him to go on a mission, he's not...

Supervillains Harley Quinn, Bloodsport, Peacemaker and a collection of nutty cons at Belle Reve prison join the super-secret, super-shady Task Force...

Two conspiracy obsessed young men kidnap the high-powered CEO of a major company, convinced that she is an alien intent on destroying planet Earth.

Batman raises the stakes in his war on crime. With the help of Lt. Jim Gordon and District Attorney Harvey Dent, Batman sets out to dismantle the...