Season 5

Season 5

2018-10-14
3 Episodes

Episodes

Dark Origins of the Moon

1. Dark Origins of the Moon

2018-10-15

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New discoveries reveal that everything known about the moon could be wrong; investigators race to understand the mysteries of its dark and violent past.

Mystery of the Alien Megastructure

2. Mystery of the Alien Megastructure

2018-10-22

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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.

Journey to Saturn's Rings

3. Journey to Saturn's Rings

2018-10-29

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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.