Ancient Aliens Episode Guide

Fridays, 9:00 PM ET on The History Channel

60 minutes

What if life on Earth began in outer space? Millions of people accept the theory that intelligent life forms visited Earth thousands of years ago and were worshiped as gods by primitive man. Are monuments like Stonehenge and Easter Island the last remains of an ancient alien visitation? From unexplainable super structures, to knowledge of the solar system, mathematics, and even the ability to make electricity, this special explores evidence of super-human influences on ancient man and embarks on an around-the-world search for answers.

Episode Guide

148 episodes

  • 13 episodes
    13 episodes
    • s13e13The Artificial Human
      August 31, 2018
    • s13e12They Came from the Sky
      August 24, 2018
    • s13e11Russia Declassified
      August 17, 2018
    • s13e10The Sentinels
      August 10, 2018
    • s13e9The Taken
      August 3, 2018
    • s13e8Island of the Giants
      July 27, 2018
    • s13e7Earth Station Egypt
      July 20, 2018
    • s13e6Area 52
      June 1, 2018
    • s13e5The Desert Codes
      May 25, 2018
    • s13e4Earth's Black Holes
      May 18, 2018
    • s13e3The Alien Protocols
      May 11, 2018
    • s13e2Da Vinci's Forbidden Codes
      May 4, 2018
    • s13e1The UFO Conspiracy
      April 27, 2018
  • 16 episodes
    16 episodes
  • 15 episodes
    15 episodes
  • 10 episodes
    10 episodes
  • 12 episodes
    12 episodes
  • 9 episodes
    9 episodes
  • 8 episodes
    8 episodes
  • 11 episodes
    11 episodes
  • 12 episodes
    12 episodes
  • 10 episodes
    10 episodes
  • 16 episodes
    16 episodes
  • 10 episodes
    10 episodes
  • 6 episodes
    6 episodes