A late night television talk show hosted by Conan O'Brien.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.

Explore the world’s most fascinating, strange and inexplicable mysteries. Each episode features compelling contributions from scientists, historians, witnesses and experiencers—each seeking to shed light on how the seemingly impossible actually can happen.

Each episode analyzes and passes verdicts on several seemingly impossible things “caught on film,” including giant beasts, UFOS, apocalyptic sounds, hairy humans, alleged mutants from the deep, conspiracies, and many other cases. Host and veteran journalist Tony Harris takes nothing for granted in a quest for answers, tracking down eyewitnesses, putting each photo or film through a battery of tests, calling out the hoaxes, and highlighting the most credible evidence in an attempt to better understand our world.

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.

The series heads to the very frontiers of space and science to produce the definitive television history of science fiction, told through its impact on cinema, television and literature, with the help of filmmakers, writers, actors, and graphic artists. Each episode will explore one of the enduring themes of science fiction: time travel; the exploration of space; robots and artificial intelligence; and aliens.

The truth behind the U.S. government's secret Pentagon program on UAPs, Unidentified Aerial Phenomena, otherwise known as UFOs, is exposed.

Sci Fi Science: Physics of the Impossible is an American documentary television series on Science which first aired in the United States on December 1, 2009. The series is hosted by theoretical physicist Michio Kaku and is based on his book Physics of the Impossible. In each episode, Dr. Kaku addresses a technological concept from science fiction and designs his own theoretical version of the technology using currently-known science. He also visits scientists developing technology related to the episode's concept.

A cutting-edge dialogue from NHK WORLD-JAPAN's New York studio. Covers the hot issue: from politics, economy, social matters, international situation or cultural topics.

Explore how one man's relentless drive and invention of the atomic bomb changed the nature of war forever, led to the deaths of hundreds of thousands of people and unleashed mass hysteria.

Dara Ó Briain's Science Club is a British science television series presented by Dara Ó Briain which first aired on BBC Two in 2012. Each week, the team take one subject and explore all possible angles, combining it with studio discussions in front of a live audience, films and on the spot reports.

Futurescape explores event horizons that will critically alter life as we know it.

William Shatner explores our earth, and beyond, in search of the universe’s most fascinating, strange and inexplicable mysteries. Each episode features contributions from scientists, historians, astronauts and other experts—each seeking to shed light on how the seemingly impossible actually can happen. Seeking answers to age-old questions that have mystified mankind for centuries. Things like, how was our earth born? Will we go back to the moon—or venture even farther? What dangers might lurk in the deep expanse of outer space? And perhaps the biggest of all—are we alone?

On a NASA research base in Silicon Valley, there's an organization that's changing the world ... Singularity University (SU). Created by renowned futurist Ray Kurzweil and entrepreneur Peter Diamandis, with support from NASA, Google, and others, the university brings in some of the smartest students from around the world, and gives them a crash course in the most powerful exponential technologies on the planet. The students are then given a challenge: create companies that will impact a billion people within ten years. The film follows the students and their companies over five years, as they use the support of scientists, astronauts and billionaires in their attempt to make a dent in the universe.

The dynamic meeting of solid science and futuristic simulation culminates in a dramatic exploration to another inhabited planet seven light years away. Alien Planet creates a realistic depiction of creatures on another world, where life is possible, if not provable, according to scientists' theories. Take this fascinating journey created by state-of-the-art animation and photo-realistic effects.

William Shatner sits down with scientists, innovators and celebrities to discuss how the optimism of 'Star Trek' influenced multiple generations.

Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.

Like all great science fiction shows, there are kernels of truth and nuggets of science fact scattered throughout the incredible ‘Doctor Who’ universe. In this special, we are going to explore these dynamic ‘Doctor Who’ moments where science fiction and science fact converge and mingle.