Watch Ancient Aliens Season 2 Episode 4 Online — Underground Aliens | Bobina

Ancient Aliens — Season 2, episode 4 watch online

  • TV Series: Ancient Aliens
  • Seasons: Season 2
  • Episode 4: «Underground Aliens»
  • Air date: November 18, 2010
  • Running time: 60 min

Ancient Aliens, season 2 episode 4 «Underground Aliens»: air date November 18, 2010. Episode overview, season trailer and the cast of Ancient Aliens.

If extraterrestrials influenced human history, can evidence of their existence be found in hidden tunnels and caverns around the world? Could a cave in Ecuador contain metallic books inscribed with secrets of alien technology? Was an ancient underground city in Turkey built with alien help... or as a refuge from an alien attack? Rumors of the U.S. military working alongside aliens in a secret base inside a mesa in New Mexico continue to swirl, Native American legends mention strange inner-Earth beings, and recent archaeological discoveries in the Yucatan may point to an extraterrestrial reality behind.

Episodes — Season 2

  1. 1 Episode 1 «Mysterious Places» October 28, 2010
  2. 2 Episode 2 «Gods & Aliens» November 4, 2010
  3. 3 Episode 3 «Underwater Worlds» November 11, 2010
  4. 4 Episode 4 «Underground Aliens» November 18, 2010
  5. 5 Episode 5 «Aliens and the Third Reich» November 25, 2010
  6. 6 Episode 6 «Alien Tech» December 2, 2010
  7. 7 Episode 7 «Angels and Aliens» December 9, 2010
  8. 8 Episode 8 «Unexplained Structures» December 16, 2010
  9. 9 Episode 9 «Alien Devastations» December 23, 2010
  10. 10 Episode 10 «Alien Contacts» December 30, 2010