Prehistoric Worlds

In 1935, German scientists dug for bones; in 1943, they murdered to get them. How the German scientific community supported Nazism, distorted history to legitimize a hideous system and was an accomplice to its unspeakable crimes. The story of the Ahnenerbe, a sinister organization created to rewrite the obscure origins of a nation.

A journey to seven of the most geographically dynamic locations on earth. The film features spectacular land forms, diverse wildlife and the people and cultures indigenous to these places. Distinct geographic places include the great island of Madagascar, home to unique limestone pinnacles and the playful lemur; and the greatest desert—the Namib—home of the largest sand dunes in the world that tower majestically over its western border, the Atlantic Ocean. Other locations featured are the great icecap of Greenland, Iguazu Falls in Brazil, the Okavango Delta in Botswana, the Chang Tang Plateau in Tibet, and the Amazon River in South America.

Hormones – without them, nothing would work in our body: the messenger substances control our physical and mental state. New studies show how complex the connection between hormones, feelings and behavior really is. Surprisingly, the body's own hormone production is also apparently influenced by a person's behavior.

RHINO MAN follows the courageous field rangers who risk their lives every day to protect South Africa's rhinos from being poached to extinction.

Composer Brian Gascoigne and electronic music artist David Vorhaus discuss the music of 'Phase IV' (1974).

A visual montage portrait of our contemporary world dominated by globalized technology and violence.

Tom Cruise - actor, producer, daredevil. The face of Hollywood in the 1980s, after a mid-career meltdown, his future looked in doubt. But through a single-minded commitment to entertaining audiences worldwide, he has risked life and limb and fought his way back to the very top. In an entertainment world dominated by superheroes and fantasy franchises, he stands alone… the last movie star.

This documentary draws on new evidence to reveal that a fire was raging in Titanic's boiler rooms before she left port, that it was kept secret and, it's now believed, that it led to the tragedy

The 24 Hours of Le Mans is one of the premier automotive races of the year. Companies invest millions into cars and racers alike to take home the trophy and the glory of a Le Mans win. And then there is the 24 Hours of Lemons, a 24-hour endurance car race that travels year-round. The rules are simple: buy or build a race car for $500 or less—the most laps win. The teams? Three Pedal Mafia, Team Fafrumwinnin, and Great Globs of Oil will pit their wits, their technical acumen, and common sense against competitors and the laws of physics alike.