Watch Ancient Aliens Season 22 Episode 4 Online — Extraterrestrial Engineering | Bobina

Ancient Aliens — Season 22, episode 4 watch online

  • TV Series: Ancient Aliens
  • Seasons: Season 22
  • Episode 4: «Extraterrestrial Engineering»
  • Air date: February 5, 2026
  • Running time: 60 min

Ancient Aliens, season 22 episode 4 «Extraterrestrial Engineering»: air date February 5, 2026. Episode overview, season trailer and the cast of Ancient Aliens.

From the precisely cut stone blocks at Puma Punku, to the gigantic temples of Malta, and the megalithic city of Nan Madol, could these mysterious sites contain evidence of extraterrestrial contact in the distant past?

Episodes — Season 22

  1. 1 Episode 1 «Skulls of the Gods» January 15, 2026
  2. 2 Episode 2 «Egypt's Lost Pyramid» January 22, 2026
  3. 3 Episode 3 «Islands of the Gods» January 29, 2026
  4. 4 Episode 4 «Extraterrestrial Engineering» February 5, 2026
  5. 5 Episode 5 «UFO Hot Spots» February 26, 2026
  6. 6 Episode 6 «Mysterious Monuments» March 5, 2026
  7. 7 Episode 7 «Underwater Alien Bases» June 11, 2026
  8. 8 Episode 8 «Secrets of the Vedas» June 18, 2026
  9. 9 Episode 9 «Wars of the Gods» June 25, 2026
  10. 10 Episode 10 «UFO Sightings» July 2, 2026
  11. 11 Episode 11 «Alien A.I.» July 9, 2026
  12. 12 Episode 12 «Hidden Messages» July 16, 2026
  13. 13 Episode 13 «Secrets of the Amazon» July 23, 2026
  14. 14 Episode 14 «Alien Investigators» July 30, 2026
  15. 15 Episode 15 «Africa's Extraterrestrial Contact» August 6, 2026