Unsealed: Alien Files - Alien Apocalypse

Seizoen: 3 - Aflevering: 5 / 61 - Eerst uitgezonden: 28 februari 2014 - Episode ID: 1022037

* Millions of people believe extraterrestrial live on Earth. Are the aliens here to enlighten us or destroy us? * What if the worst-case scenario happened? What would aliens do? And how would they do it? Join us as we examine the possibility of a doomsday scenario orchestrated by an alien enemy.