In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite) discuss the Big Bang theory, God, our existence...

Planetary scientist Carolyn Porco explains what it takes to look for life beyond Earth, and what conditions are required for life to exist. Porco...

John Glenn goes on another journey into outer space for tests on how old age is affected there. His whole life is chronicled in this informative...

Challenger Disaster: Lost Tapes follows the story of the Space Shuttle Challenger and its crew, specifically Christa McAuliffe, the first civilian to...

The wonders of the universe have long propelled our insatiable desire to learn more about who we are and where we came from. With the advancing age...

Twelve men who belong to one of the world's most exclusive fraternities -- people who've walked on the surface of the moon -- are paid homage in this...

A look at the Apollo 11 mission to land on the moon led by commander Neil Armstrong and pilot Buzz Aldrin.

Horizon visits state-of-the-art laboratories and uses CGI to recreate the science-fiction-worthy weather experienced on other planets.

Over the centuries only few caravans dared to cross the northern route of the silk road that today lies in the territory of Kazakhstan. In this...

After a string of failed relationships, two best friends make a deal to take risks and look for love again — but they might just find it in...

Clara, a lonely nurse from the outskirts of São Paulo, is hired by mysterious and wealthy Ana as the nanny for her unborn child. The two women...

International art dealer Ron Hall must befriend a dangerous homeless man in order to save his struggling marriage to his wife, a woman whose dreams...

In the middle of Yosemite National Park towers El Capitan, a huge block of granite whose smoothest side, the Dawn Wall, is said to be the most...

Two con artists have spent 26 years training their only daughter to swindle, scam and steal at every turn. During a desperate and hastily conceived...

In 2019, Nepalese mountain climber Nirmal “Nims” Purja set out to do the unthinkable by climbing the world’s fourteen highest...

Three lighthouse keepers on an uninhabited island off the coast of Scotland discover something that isn't theirs to keep.

After avenging his family's brutal murder, Wales is pursued by a pack of soldiers. He prefers to travel alone, but ragtag outcasts are drawn to him -...

An aspiring music journalist lands her dream job and is about to move to San Francisco when her boyfriend of nine years decides to call it quits. To...

On the brink of turning 30, a promising theater composer navigates love, friendship and the pressure to create something great before time runs out.