
How Life Began
Was life triggered by some event, like lightning hitting a pond full of amino acids? Earth was teeming with life billions of years before the dinosaurs existed. Single celled organisms inundated the oceans, and the soil swarmed with living creatures. Where did it all come from and how do you go from a single-celled organism to a trillion-celled organism like man?
Where to Watch
Top Cast
More Like This

A Toxic Love Story

The Class of ‘92

35 Up

Public Speaking

ReMastered: Who Shot the Sheriff

Capital in the Twenty-First Century

Ex Libris: The New York Public Library

Anna Nicole Smith: You Don't Know Me

Marina Abramović: The Artist Is Present

The U.S. vs. John Lennon

Drew: The Man Behind the Poster

After Truth: Disinformation and the Cost of Fake News

Memories of a Murderer: The Nilsen Tapes

Louis Theroux: Twilight of the Porn Stars

David Byrne's American Utopia

28 Up

The Crystal Calls - Making The Dark Crystal: Age of Resistance

Birth of the Living Dead

The Battered Bastards of Baseball

Come See Me in the Good Light

