Ancient Aliens: Origins · SEASON 2

Extraterrestrial Lairs

Episode 12 · 2026-01-05

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Ancient Aliens: Origins poster
Season 2Episode 12★ N/A/10
  • Documentary

Episode overview

Across continents and cultures, remote caves, mountains, and subterranean labyrinths have long been regarded as secret refuges—hidden homes of gods, giants, and beings not entirely human.

81 minutes

Season 2 episodes

1. Extraterrestrial Teachers2025-10-06 2. Extraterrestrial Rituals2025-10-13 3. Gateways to the Stars2025-10-20 4. Otherworldly Rulers2025-10-27 5. Extraterrestrial Deluge2025-11-03 6. The Cryptid Mystery2025-11-17 7. Are We Alone?2025-11-24 8. Messengers Among Us2025-12-01 9. Alien Reinventions2025-12-08 10. Alien Brotherhoods And Codes2025-12-15 11. Alien Time Travelers2025-12-29 12. Extraterrestrial Lairs2026-01-05