Druids: The Mystery of Celtic Priests

The sinking of the Titanic sent shockwaves around the world and started debates that continue to this day. But new, explosive evidence from the most unlikely of sources may finally lay all arguments to rest and reveal, for the first time, the full story of what possibly doomed the "unsinkable" liner. Join us as we unveil recently discovered and never-before-seen photographs of the super ship that exposes shocking clues that investigators and historians once dismissed but can no longer ignore.

Emmett Till was brutally killed in the summer of 1955. At his funeral, his mother forced the world to reckon with the brutality of American racism. This short documentary was commissioned by "Time" magazine for their series "100 Photos" about the most influential photographs of all time.

An exploration of Cologne Cathedral, an emblematic monument and world heritage site. The towering place of worship took over 600 years to complete. Once the tallest building in the world, its ornate facade remains a masterpiece of Gothic architecture - and a reflection of the evolution of Franco-German relations.

Irish director Donagh Coleman explores the extraordinary phenomenon of Tukdam, whereby some Tibetan Buddhist practitioners are able to forestall physical decay at the point of clinical death for days, even weeks, by entering a deep meditative state. Supported by His Holiness the Dalai Lama a group of leading scientists conduct groundbreaking research into the phenomenon, which challenges Western medical understanding of the line between life and death.

Sir John Franklin set off from England in 1845 with two ships and 129 men to be the first to navigate the Northwest Passage, a new trade route over the top of the world, when Franklin’s ships vanished without a trace. Now, a team of explorers attempts to solve the mystery by retracing Franklin’s route in search of his long-lost tomb.

The first transatlantic communications cable, traversing the ocean floor from Valentia Island, County Kerry, to Newfoundland, Canada, 165 years ago was an 8 year endeavor that helped lay the foundation of the modern technology industry and explains the fragility of undersea cables today.

Tells the extraordinary story of Anita Lasker-Wallfisch who, along with other victims of Auschwitz, played and created music amidst the terrors of the Holocaust.

A French documentary or, one might say more accurately, a mockumentary, by director William Karel which originally aired on Arte in 2002 with the title Opération Lune. The basic premise for the film is the theory that the television footage from the Apollo 11 Moon landing was faked and actually recorded in a studio by the CIA with help from director Stanley Kubrick.

The sinking of the RMS Titanic remains one of the most enduring and mysterious tragedies of the 20th century. For decades, investigators and amateurs alike have floated theories for why it occurred and who was to blame for the extraordinary loss of life, but no one answer could fully explain what happened. Until now. To mark the 100th anniversary of the infamous disaster, Smithsonian Channel will premiere Titanic's Final Mystery. The two-hour special investigates a century of theories and uncovers astonishing new forensic evidence that proves the most likely theory for the case.

Ireland, June 1944. The crucial decision about the right time to start Operation Overlord on D-Day comes to depend on the readings taken by Maureen Flavin, a young girl who works at a post office, used as a weather station, in Blacksod, in County Mayo, the westernmost promontory of Europe, far from the many lands devastated by the iron storms of World War II.

In 1587, more than 100 English colonists settle on Roanoke Island and soon vanish, baffling historians for centuries; now, experts use the latest forensic archaeology to investigate the true story behind America's oldest and most controversial mystery.

Ardal O’Hanlon explores a 1930s quest to find the first Irish men and women using archaeology, answering his deepest questions about what it means to be Irish.