

Season 2
20158 EpisodesDocumentary, Talk, Mystery
Episode Guide
A UFO crashes in Pennsylvania, raising the question: was it a secret Soviet satellite or something far more dangerous? On Mercury, NASA finds the impossible: frozen water. A strange object casts a skyscraper-sized shadow on the surface of Mars's largest moon. What is it?
Season 2 FAQs
Episodes run about 15 mins. The total runtime is about 2h 0 mins.
You can watch Season 2 on Philo (Subscription), Amazon Video (Buy), Apple TV Store (Buy), Google Play Movies (Buy), Fandango At Home (Buy), and The Roku Channel (Ads). Check this Fanbiz page for the latest platforms.
Season 2 was released on 02 Mar 2015.
Season 2 has 5 seasons and 8 episodes on Fanbiz. Available seasons include Season 1, Season 3, Season 4, Season 5, and Season 6.