Earth: The Secret History (S02E01)
S02E01
Astronaut Mike Massimino delves into cutting-edge science to uncover the mysterious secrets of our planet while investigating the possibility of Earth-like worlds beyond our own in the universe.
Show
The Planets and Beyond
Episode
S02E01
Air Date
Mar 20, 2018
Season 2 Episodes
S02E01
Earth: The Secret History
S02E02
Alien Planets: Cosmic Nightmares
S02E03
Milky Way: The Monster Inside
S02E04
Ends of the Solar System: Strange Frontiers
S02E05
Ice Giants: The Frozen Aliens
S02E06
Alien Galaxies: The Strange Secrets
S02E07
Mercury: The Cursed Planet
S02E08
Comets: Mysteries from the Deep
S02E09
The Sun: Secrets of Our Star
S02E10
The Solar System: Alien Origins
S02E11
Dwarf Planets: Aliens Among Us
S02E12
Alien Stars: Mystery of the Monsters
S02E13
Alien Volcanoes: Life in Hell
S02E14
Alien Moons: The Next Earth
S02E15
Alien Oceans: Search for Life