The Universe - Season 0 Episode 4 Comets- Prophets of Doom

Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.

Applying the laws of life on Earth to the rest of the galaxy, this series blends science fact and fiction to imagine alien life on other planets.

The remarkable story of Burt Rutan and SpaceShipOne. Only three of the most powerful governments in the world have achieved what they set out to do...

Millions dream of going into space, but how many of us have what it takes? Astronaut Chris Hadfield and his expert team will choose one winner from...

Being an astronaut is the most dangerous and extraordinary job there is. But what's life really like in microgravity? This March, Channel 4 will...

Gadget Man shows the world's collection of handy gadgets throughout the ages, from today's smart devices to decades old electronics to even older...

A secret, high-technology international agency called SHADO defends Earth from alien invaders.

This DIC animated action-adventure series follows four exceptional Air Force Academy cadets and a wrongly court-martialed Stargate veteran as they...

In each episode, geologist Dr. Iain Stewart explains the effects and importance of a specific force of nature, such as wind or volcanism. He also...

The series explores the peculiar true stories of bug bites, insect stings and animal attacks that have sent people to the ER.

American Heroes Channel's new series Gunslingers reveals the infamous tales of survival and courage from the Wild West. Exposing little-known facts...

Dancers selected in open auditions across America take part in a rigorous competition designed to best display their talents, training and...

A small town that is turned upside down when several local people, who have long been presumed dead, suddenly reappear; their presence creates both...

A six-part French documentary about the Second World War composed exclusively of actual footage of the war as filmed by war correspondents, soldiers,...

The Masked Magician returns to television to defy his fellow conjurers and disclose the tricks that have captivated audiences for centuries. Nowhere...

Grimm's Fairy Tale Classics is a Japanese animated anthology series by Nippon Animation. The episodes are adaptations of a variety of folk and fairy...

The life stories of history's greatest minds. From their days as young adults to their final years we see their discoveries, loves, relationships,...

In the near future, planet Earth is permanently altered following the sudden—and tumultuous—arrival of seven unique alien races. In the...

Mad is an American animated sketch comedy series created by Kevin Shinick and produced by Warner Bros. Animation. Based upon the magazine of the same...