In the heart of the nation's capital, in a courthouse of the U.S. government, one man will stop at nothing to keep his honor, and one will stop at nothing to find the truth.

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Ancient Aliens Season 13 delves deeper into the controversial theory that extraterrestrials have visited Earth and influenced ancient civilizations. Host Giorgio A. Tsoukalos and other researchers ...

Theorists believe that thousands of years ago, extraterrestrials landed on Earth in the season 20 premiere of History Channels hit series “Ancient Aliens” set to air Friday, January 5 at 9 p.m.

The wait is over - “Ancient Aliens: Origins” returns for season 2, premiering October 6 at 9 p.m. on the History Channel, and you won’t want to miss a moment of the mystery. Whether you’re fascinated ...

Theorists believe that thousands of years ago, extraterrestrials landed on Earth in the season 20 premiere of History Channel’s hit series “Ancient Aliens” set to air Thursday, January 15 at 9 p.m.

The series will, as always, takes a look at the many ways it is possible that human development comes from a sect of magical aliens. Each episode of “Ancient Aliens: Origins” seeks to revisit the ...