D-Day: The Last Heroes

The history of military tanks unfolds in a documentary series that traces their role in history and geopolitics from World War I to the 21st century.

When their 4-year-old son is murdered, a young couple fights a twisting and arduous battle trying to identify a frustratingly elusive killer.

Identical twins change their diets and lifestyles for eight weeks in a unique scientific experiment designed to explore how certain foods impact the body.

An investigation into the nature, details and reasons for the collaboration, from 1940 to 1944, during World War II, between the Vichy regime, established in the south of France and headed by Marshal Pétain, and Nazi Germany.

Featuring interviews with his followers, critics and Raël himself, this docuseries traces how a UFO-inspired religion spiraled into a controversial cult.

A six-part French documentary about the Second World War composed exclusively of actual footage of the war as filmed by war correspondents, soldiers, resistance fighters and private citizens. The series is shown in color, with the black and white footage being fully colorized, save for some original color footage. The only exception to the treatment are most Holocaust scenes, which are presented in the original black and white.

A docu-fiction about the present starting from the future: with an optimistic attitude and a sci-fi approach, the last man on Earth is looking for lost memories from Italy in 2020.

From operating rooms to end-of-life meetings, the documentary series explores the culture of doctors and nurses and the conversations that happen outside the patient's earshot.

Communism spread to all of the continents of the word, lasting through four generations and over seven decades. Hundreds of millions of men and women were affected by this political system, one of the most unjust and bloodiest in history. Using newly discovered propaganda films and archival photos, these four episodes explore the mysteries of this totalitarian political machine that lured its share of important followers into the fold. Known as the red church, communism seduced its ardent followers like some earthly religion.

Henry Lee Lucas rose to infamy when he confessed to hundreds of unsolved murders. This docuseries examines the truth -- and horrifying consequences.

A BBC/Animal Planet co-production, the three-part series focuses on the landscape and wildlife of the Great Rift Valley in East Africa.

A shocking murder in rural Ireland sets off an increasingly convoluted quest for justice that spans decades and cuts across national borders.

In official collaboration with the 9/11 Memorial & Museum, this documentary series takes viewers through harrowing moments of the historic morning of September 11, 2001.

A coming-of-age series based on the lives of six young men - the world's first mixed Israeli-Palestinian pop group - that came together to form the next global hit pop group, as1one.

The story of three decades of war told through the eyes of various men who were its key players: Roosevelt, Hitler, Patton, Mussolini, Churchill, Tojo, DeGaulle and MacArthur. The series examines the two wars as one contiguous timeline starting in 1914 and concluding in 1945 with these unique individuals coming of age in World War I before ultimately calling the shots in World War II.

The third series of this nature documentary uses the very latest in underwater filming techniques to reveal brand new and untold stories from magical underwater worlds focusing on five major underwater habitats: the tropical seas, temperate seas, polar seas, high seas and deep seas.

Professor Alice Roberts journeys 40,000 years back in time on the trail of the great beasts of the Ice Age. This was the last time that giants like mammoths, woolly rhinos, and sabre-tooth cats ruled the Earth and Alice attempts to reconstruct their lives in incredible detail.

Colorized historical footage in ascending order of World War 1. Not only the relatively known Flanders and France battles, but also the generally unknown Italian-Austrian, German-Polish-Russian, Japanese-German, Ottoman Empire- Allied and African German Colonies, and other unknown or forgotten fronts and battles.

In June 1941, Hitler decides to break the German-Soviet pact and set the German army in motion toward Moscow. From summer to winter, and from Kiev to Leningrad, previously unseen archival footage, some recolored, retraces the bloodiest military operation of World War II. Testimonies from soldiers and civilians recount these endless months of battles and sieges.

David Dimbleby goes behind the scenes to investigate major controversies that have affected the BBC and its viewers over the last sixty years.