Ancient Aliens

Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings...[HISTORY Channel]

Ancient Aliens has traveled to many mysterious sites that seem to defy explanation. Now, Giorgio Tsoukalos takes a look back at some of the most incredible structures we've visited all over the world. [HISTORY Channel]

Ancient Aliens has followed investigators across the globe as they've gone directly to the sites where unexplained incidents have been reported. [HISTORY Channel]

Ancient Aliens has examined the oldest and most mysterious rock art on Earth - up close and in person. [HISTORY Channel]

Ancient Aliens has met with eyewitnesses and traveled to the sites of incredible UFO incidents reported all over the world. Now, Giorgio Tsoukalos takes a look back at the most compelling investigations of all.[HISTORY Channel]

Giorgio Tsoukalos looks at evidence.

Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings...[HISTORY Channel]

Ancient Aliens has followed investigators across the globe as they've gone directly to the sites where signs of alien life have been found. Now, Giorgio Tsoukalos takes a look back at the most incredible evidence...[HISTORY Channel]

In 2021, the United States government broke a 70-year precedent of denying UFOs and released a groundbreaking report on Unidentified Aerial Phenomena. [HISTORY Channel]