This episode counts down the 10 most popular theories on alien encounters, including the reasons for and effects of extraterrestrial visitation.
Experts examine modern technology for evidence of alien involvement and ponder what mankind exchanged for such marvels.
Actress Alix meets an enigmatic English man on the train to Paris -- and the two have a passionate encounter that may change both their lives.
The Teletubbies watch a girl and a boy throwing a ball.
A college is overrun by the undead when a sorority girl falls for a zombie. The unlikely pair soon find the solution lies in a huge amount of weed.
The Teletubbies watch two children whose father is a lighthouse keeper.
Explore evidence that the Nazis' quest for world domination was aided by alien technology, and find out where that technology is today.
Insiders discuss the existence of a book detailing the collaboration of the military with alien forces and the mechanics of its cover-up.
Follow religious pilgrims and tourists on their journey to Manakamana, a Hindu temple high atop a mountain in Nepal.
Though she ultimately intends to find protection for the wolves, Shannon gets in over her head when she tries to prove their existence.
Kirk Cameron hosts this look at America's past and the bedrock principles and ideas that its founding fathers set forth to empower their nation.
Tinky Winky, Po and Dipsy share their Tubby Toast with Laa-Laa when there isn't enough to go around. The children learn about the number six.
Determined to find proof of wolfbloods, Tom and Shannon go on a beast hunt, just as Rhydian and Maddy learn that there are wolfbloods who roam wild.
The Vatican has one of the oldest and largest libraries of arcana on Earth. Could it hold secrets of alien visitation?
In this action-packed drama based on an extraordinary true story, four brothers protect more than 1,000 Jewish refugees during World War II.
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