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, Episode 17, "MYSTERY OF ALYOSHENKA / SKYQUAKES."

#TheProofIsOutThere

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From mysterious and supernatural occurrences, to extraordinary stories and investigations of the unknown, The UnXplained Zone is your portal to the paranormal. Follow the evidence, uncover the coverups, and discover what lies behind mankind's greatest mysteries and the world's strangest phenomenons.

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