Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
3 Episodes 2018 - 2019
Episode 1
Mon, Oct 15, 2018 60 mins
New discoveries reveal that everything known about the moon could be wrong, and now, investigators are racing to understand the mysteries of its dark and violent past.
Episode 2
Mon, Oct 22, 2018 60 mins
A star hundreds of light years away might hold the hard evidence of extraterrestrial life as experts speculate that its bizarre behavior points to proof of a massive alien-made megastructure.
Episode 3
Mon, Oct 29, 2018 60 mins
Some discoveries about Saturn's rings are featured.