8.0/106 votes#1 - Dark Origins of the Moon
Season 5 Episode 1 - Aired 10/15/2018
New discoveries reveal that everything known about the moon could be wrong; investigators race to understand the mysteries of its dark and violent past.
Director: N/A
Writer: N/A
8.9/107 votes#2 - Mystery of the Alien Megastructure
Season 5 Episode 2 - Aired 10/22/2018
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.
Director: N/A
Writer: N/A
8.2/106 votes#3 - Journey to Saturn's Rings
Season 5 Episode 3 - Aired 10/29/2018
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.
Director: N/A
Writer: N/A
The Best Episodes of Space's Deepest Secrets Season 5
Every episode of Space's Deepest Secrets Season 5 ranked from best to worst. Discover the Best Episodes of Space's Deepest Secrets Season 5!
A new breed of explorer has taken space travel beyond the moon to unlock and reveal first-ever views of alien worlds and cosmic bodies far...
Genre:Documentary
Network:Science
Season 5 Ratings Summary
"Dark Origins of the Moon" is the best rated episode of "Space's Deepest Secrets" season 5. It scored 8/10 based on 6 votes. Directed by N/A and written by N/A, it aired on 10/15/2018. This episode is rated 0.9 points higher than the second-best, "Mystery of the Alien Megastructure".