The Top Ten Extraordinary Discoveries
S21E1
–
Ancient Aliens S21E05 · The Top Ten Secret Projects
S21E57th March 20251h8.0(2)
Ancient Aliens is counting down ten of history's most compelling and covert projects that study the UFO phenomenon. From clandestine government organizations to agents that silence UFO witnesses and secret programs to reverse-engineer alien technology. Are these mysterious projects evidence of contact with extraterrestrials?
Episode
S21E05 · Season 21 · 5 of 20
Aired
7th March 2025
Network
History