Up to one million gladiators are thought to have died in arenas across the Roman Empire. And, although fascination with gladiators has been high, the details of their lives and deaths remain fragmentary. Now, with the discovery of an ancient Roman burial site containing 80 skeletons thought to be gladiator warriors, National Geographic recreates the world of the Roman arena and how six gladiators lived, fought and died.

Relive the most outrageous moments, outtakes and bloopers from popular game shows all around the world -- ranging from the 1950s through the present -- with this hilarious series. Actor and television personality Ben Stein ("America's Most Smartest Model") hosts the show, with segments such as "Top Host Screw-ups," "Top Blonde Moments," "Top Wardrobe Malfunctions," "Top Celebrity Moments" and "Top Brain Freeze Moments."

Daredevil mountain climbers on their attempt to break yet another speed climbing record.

The doctor who tried to save him. The Secret Service agent who was seconds too late. The man wrongly accused of his murder. And the woman who unwittingly sheltered an assassin. The death of JFK has inspired thousands of books and debates over the last 50 years, but the stories of the people there on that day have gone largely untold...until now. Experience November 22, 1963 as it has never been presented before, in this minute-by-minute account of that day, narrated by Academy Award-winner Kevin Spacey, and brought to life through rarely seen footage and rarely heard testimonies.

A documentary about a group of activists in Tallinn who try to improve their quarter.

Throughout history, regimes have used terror attacks as a means of control over their populations, and for the last 100 years, Western governments have employed the same measures.

Panair do Brasil revives the story of the most important commercial aviation company in Brazil, between 1930 and 1965, with its commercial daring in establishing routes to the four corners of a continental country, taking the adventure of air transport to never-before imagined places, as well as the first international routes. Four decades after it closed its doors, it still retains a marked presence in the country's collective imagination for its pioneering spirit and stories of heroic deeds and for the bewilderment which was aroused by the facts surrounding its closure during the military regime.

An American family trapped in a horrifying cult, led by a man that 50 million people call God. What they uncovered was anything but godly…

Short film of a statue of an angel by an ornamental pond on a summer's day.

Targeted will be examining one of the key issues of the day, gun control, and will take you on a fast-paced journey, following 22 year-old director Jesse Winton as he travels across the world, and goes back to the historical roots of the gun-control agenda, exposing it, and bringing out the dark truth behind gun control.

'Children of the Stars' is the strange but true story of a UFO contactee group who relive their past lives on other planets by making their own science fiction films. In 1973, Ruth Norman, a 73-year-old widow and self described cosmic visionary, purchased 67 acres of land in the mountains east of San Diego, California as a landing site for the Space Brothers (emissaries from the Intergalactic Confederation). Nearly 40 years later, a group of dedicated followers still await their arrival.

This documentary traces the role women have played in Puerto Rican society.

A behind-the-scenes look into the first major recording of Scott Wheeler's piano music, including several musical portraits. Wheeler, best known for his operas, started composing musical portraits while studying under Virgil Thomson. The pieces are performed by pianist Donald Berman. It is hosted by Katie Northlich. Wheeler, Berman, and music producer Adam Abeshouse are interviewed. This documentary also features interviews with some of the portrait subjects: author Megan Marshall, artist Shane Crabtree, director Fern R Lopez, soprano Nancy L. Armstrong, and organist James Woodman. Excerpts from their musical portraits are heard so you can decide for yourself the first question that inevitably comes to mind: Does the portrait sound like it's subject?

A documentary that attempts to prove the existence of UFOs.

In a slum in Chennai, India, a young mother of two, wants to sell her kidney so she can pay off the crippling debts of her family. If she sells Hema will be the fifth member of her family to sell a kidney for an amount that represents several years' wages. Across the world in Nanaimo, Canada, forty year old single mom Sandra's kidneys are failing and she has been on a waiting list for 5 years now. Two different people. Two journeys.

Between August 23 and 31, 1983, at the "Circo Massimo", in Rome, there was a musical event that brought together artists from Bahia. This film brings a recording of the event, also featuring backstage, rehearsals, testimonies and some relaxing moments of these great names in Bahia's music.

Lewis Carroll's 'Alice' stories are used to explain certain sections of the Labelling of Food Regulations 1970.

Unfolding on three continents, this engaging documentary follows four groups of people whose lives are wrapped up in the complex world of chocolate.