When did Ancient Aliens Season 13 Episode 3 air?
Ancient Aliens Season 13 Episode 3 aired on May 11, 2018 at 9 PM ET.


Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.

In 2017, a strange, cigar-shaped object entered our solar system from another star system traveling in such an unusual trajectory it caused some astronomers to suggest that it could be an extraterrestrial craft. It brought up an important question--will we have a plan in place for what to do if we encounter alien life?
Direct answers for episode-level questions and details.
Ancient Aliens Season 13 Episode 3 aired on May 11, 2018 at 9 PM ET.
This episode runs for approximately 42 minutes.
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