The UnXplained: Season 3, Episode 7

3 - 7: Mysteries of Mars

For centuries, humanity has been fixated on Mars--the glowing red orb in the night sky. As a new era of exploration of the Red Planet begins, we are on the cusp of finally solving the Red Planet's mysteries. Ancient cataclysms are believed to have left Mars barren, but science continues to find clues that this red planet was once blue and capable of producing life. Will we finally uncover evidence of life on Mars, once we finally set foot there? And what else might we discover on this mysterious planet?