Space's Deepest Secrets — Season 7, episode 2 watch online

Space's Deepest Secrets, season 7 episode 2 «Hunt for the Mars Aliens»: air date September 15, 2020. Episode overview, season trailer and the cast of Space's Deepest Secrets.

NASA's brand-new Mars rover, Perseverance, is on the hunt for alien life, and with the help of cutting-edge engineering, scientists embark on a search for fossilized remains, which might prove the Red Planet was once home to a vast ocean and extraterrestrial life.