Unsealed: Alien Files

Alien Skies (3x7)

Air date: May 05, 2014

Every day, millions take to the sky in commercial flights all over the world. But decades of evidence have revealed we may not be the world's only frequent flyers. Are we in danger of losing control of our skies to beings from another world? From mid-air abductions to near-disasters caused by unseen enemies, join us as the terrifying truth about Earth's alien skies is—UNSEALED.