The Proof Is Out There: CUBE-SHAPED UFO SHOCKS PILOT (Season 2)

A pilot finds out he's sharing the skies when he spots a strange cubed shaped UFO, in this clip from Season 2, "UFO WINDOW SEAT AND LOST UNDERWATER CITY." Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at history.com/schedule.