Veteran TV journalist Tony Harris explores unexplained phenomena through videos of UFOs, extinct species, mysterious carvings and more, analyzing with experts what's real or fake to uncover details about extraordinary anomalies.

In this special edition series of The Proof Is Out There, journalist Tony Harris will present compelling evidence of UFO sightings from around the globe. Are these videos proof that aliens exist? Tony and a team of experts will analyze the evidence and render a verdict.—History.com