Ancient Aliens S4 E4 - Aliens and Mega-Disasters

Ancient Aliens

Ancient Aliens S4 E4 - Aliens and Mega-Disasters
6.8

There are numerous historical, religious and mythic accounts of ancient civilizations being wiped out by volcanoes, earthquakes, floods, and meteors. Did god, or nature bring about such disasters? Or is it possible that celestial beings had a hand in the ancient world's catastrophic disasters?