Ancient Aliens: Egypt's Alien Coffins (Season 12) | Exclusive | History

Tune in to Alien Invasion Week on History starting Monday 9/30 through Friday 10/4 for new Ancient Aliens, plus the premiere of In Search Of, new UFO Specials and More!

Delve into the Serapeum in Egypt, where dozens of gigantic granite coffins with no clear purpose lay, in this digital exclusive from Season 12. #AncientAliens
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"Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years.

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