The Proof Is Out There: UTAH MONOLITH = ALIEN PORTAL? (Season 2)

A strange monolith appears at the canyons in Utah, leaving people shocked and confused. Was this the work of extraterrestrials trying to communicate with us? Find out more in this clip from Season 2, “MYSTERY OF ALYOSHENKA / SKYQUAKES.“ 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 #TheProofIsOutThere