Cookie Banner Guidance

We use cookies to enhance your experience, for analytics and to show you offers tailored to your interests on our site and third party sites. We may share your information with our advertising and analytic partners. Find out more about cookies by reading our updated Cookie Policy, which contains further information about the cookies and other technologies that we use and information about how to disable them. By clicking "Accept", you agree to our use of cookies and similar technologies.

We have updated our Privacy Policy effective 25 May, 2018. Please click here to read our updated Policy.

Next Up


24th January


About The Show

Presenting firsthand accounts from NASA astronauts who have witnessed the mysterious, the impossible and the down-right odd.

Countless mysterious objects have been caught by NASA’s cameras. In this special, we’ll reveal NASA’s top ten unexplained encounters using original footage and ground-breaking interviews with astronauts and scientists.

Can these phenomena be explained away through science and detective work? Or have NASA’s cameras potentially captured the first traces of extraterrestrial life?


Coming Soon

Episode 1

Pluto's Evil Twin

After NASA's New Horizons spacecraft flies by Pluto, it encounters a mysterious object that shuts down the probe's computers. Experts investigate what it could be.

Coming Soon

Episode 2

The Black Hole Next Door

When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmic monster poses to Earth.

Coming Soon

Episode 3

Aliens Vs. Stalin At Area 51

Experts investigate whether the Roswell UFO incident was a Soviet conspiracy masterminded by Stalin, or is the story just another cover-up?

Coming Soon

Episode 4

Saturn's Moon Monsters

When NASA discovers something strange on Saturn's biggest moon, experts investigate if aliens feeding on the world's electric atmosphere could be the culprit.

Coming Soon

Episode 5

Planet Of The Metal Aliens

Experts investigate if a nearby exoplanet could be the home to an alien civilization after a new discovery confirms that life can thrive on such a world.

Coming Soon

Episode 6

Did Aliens Nuke Mars?

A strange discovery by NASA's Mars Curiosity rover suggests the Red Planet was home to an alien nuclear war 300 million years ago - could this be true?

Coming Soon

Episode 7

Aliens In The Amazon

Neil Armstrong led an expedition into the Amazon seeking a library apparently made by aliens. Did a close encounter on his moonwalk inspire his quest?

Coming Soon

Episode 8

Secrets Of The Alien Signals

When NASA begins an experiment to communicate with dolphins, experts examine if it's a prelude to making alien contact. Will it have dire consequences?