Ancient Aliens-Season 20
Watched 0 of 20 episodes this season
Jan 5, 2024
S20E01 - The Top Ten Alien Influencers
Jan 12, 2024
S20E02 - The Top Ten Extraordinary Creatures
Jan 19, 2024
S20E03 - The Top Ten Hidden Alien Bases
Feb 2, 2024
S20E04 - The Top Ten Scariest Encounters
Feb 9, 2024
S20E05 - The Top Ten Alien Codes
Feb 16, 2024
S20E06 - The Top Ten Alien Disasters
Feb 23, 2024
S20E07 - Secrets Of The Sumerians
Mar 1, 2024
S20E08 - The UFO Superhighway
Mar 8, 2024
S20E09 - Mysteries of Scotland
Mar 15, 2024
S20E10 - Mystery of the Stone Spheres
Jun 28, 2024
S20E11 - Mysteries of the Maya
Jul 5, 2024
S20E12 - Unlocking the Stargates
Jul 12, 2024
S20E13 - The Whistleblowers
Jul 19, 2024
S20E14 - The Search For Extraterrestrial Intelligence
Aug 9, 2024
S20E15 - Jacques Vallée: UFO Pioneer
Aug 16, 2024
S20E16 - The Teachers
Aug 23, 2024
S20E17 - Egypt's Giant Tombs
Aug 30, 2024
S20E18 - The Linda Moulton Howe Files
Sep 6, 2024
S20E19 - The Chosen
Sep 13, 2024
S20E20 - Resurrecting Puma Punku