Curiosidad: Temporada 1

Did God Create the Universe?

42min - Stephen Hawking, the world's most famous scientist, takes on the ultimate question: Did God create the universe? He explores whether the earliest moments of existence are a question for science or religion.

Alien Invasion: Are We Ready

42min - Michelle Rodriguez brings together scientists and military strategists to dramatize what would happen if and when aliens attack planet Earth.

Why Is Sex Fun?

43min - Maggie Gyllenhaal hosts a revealing investigation with cutting edge science exploring the purpose of orgasms. In men, the answer is simple: reproduction. But women don't need an orgasm to get pregnant.

What Sank Titanic?

1h 28min - It's almost 100 years since the Titanic sank. Drawing on detailed trial records that describe the sinking, we recreate both the science and human drama of one of history's greatest stories.

Curiosidad: ¿Qué hay debajo de nosotros?

43min - Everything that has made America bountiful and powerful is a product of forces that date back billions of years. An array of dazzling visual effects show how ancient geology has shaped modern America and its people.

How Will the World End?

43min - The Mayans predicted that time would end on December 21, 2012. Samuel L. Jackson hosts a CGI exploration of a global apocalypse from a scientific point of view.

Back to the Stone Age

43min - Morgan Spurlock joins nine ordinary men and women in an attempt to survive in the wild using only stone-age technology. From the start, cold, dehydration and hunger threaten to derail an experiment designed to see if we were better off as cavemen.

I, Caveman: The Great Hunt

43min - Morgan Spurlock and his group continue their experiment to live in the wild only stone-age technology. Hunger and deprivation push the group to the brink of failure. A successful elk hunt might save them.

Curiosidad: Lo que vive en Mike Rowe

43min - Mike Rowe becomes a human lab rat to uncover the unseen array of creepy-crawlies that live on the human body.

Curiosidad: ¿Qué es maldad?

Life Before Birth

43min - It's meant to be a joyous event, but in reality, it's a gripping battle for survival. This exploration goes inside the womb from conception to birth, showing how the struggle for life turns into the miracle of birth.

Curiosidad: Estados Unidos a la venta

43min - Donald Trump speculates on how much America is worth, putting a dollar amount on land, resources and more. He reveals the inventors and entrepreneurs whose hard work and great ideas have made America rich.

Curiosidad: ¿Cómo funcionan las drogas?

43min - Robin Williams hosts a groundbreaking experiment in which four heavy users on four of America's most abused drugs perform a series of physical tests to show exactly how drugs work.

America: What Is It Worth?

Will Robots Take Over