Space's Deepest Secrets - Season 5
Episode List
E1 - Dark Origins of the Moon
Aired: October 15, 2018
New discoveries reveal that everything known about the moon could be wrong; investigators race to understand the mysteries of its dark and violent past.
E2 - Mystery of the Alien Megastructure
Aired: October 22, 2018
A mysterious 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.
E3 - Journey to Saturn's Rings
Aired: October 29, 2018
New discoveries change everything known about Saturn's rings, revealing that they're newer and more mysterious than ever imagined, and that some day soon, they might disappear forever.