Ancient Aliens

Overview

Episodes

• 
  S21E1 — The Top Ten Extraordinary Discoveries 2025-02-07 • 42 min
• 
  S21E2 — The Top Ten Mysterious Monoliths 2025-02-14 • 42 min
• 
  S21E3 — The Top Ten UFO Crashes 2025-02-21 • 42 min
• 
  S21E4 — The Top Ten Unexplained Technologies 2025-02-28 • 42 min
• 
  S21E5 — The Top Ten Secret Projects 2025-03-07 • 60 min
• 
  S21E6 — The Top Ten Mysterious Mountains 2025-03-14 • 60 min
• 
  S21E7 — Mysteries of the Aztecs 2025-03-21 • 60 min
• 
  S21E8 — The Glowing Orb Phenomenon 2025-03-28 • 60 min
• 
  S21E9 — The Legacy of J. Allen Hynek 2025-08-29 • 60 min
• 
  S21E10 — The Volcano Factor 2025-09-05 • 60 min
• 
  S21E11 — The Birdman Mystery 2025-09-12 • 60 min
• 
  S21E12 — The Abduction Files 2025-09-19 • 60 min
• 
  S21E13 — The Giants 2025-10-02 • 60 min
• 
  S21E14 — Aliens In Our Midst 2025-10-09 • 60 min
• 
  S21E15 — Britain's UFO Files 2025-10-16 • 60 min
• 
  S21E16 — Mysteries Of The Norse Gods 2025-10-23 • 60 min
• 
  S21E17 — Secrets of Japan 2025-11-06 • 60 min
• S21E18 — Episode 18
• S21E19 — Episode 19
• S21E20 — Episode 20