Journalist Tony Harris will present compelling evidence of UFO sightings from around the globe in "The Proof Is Out There: ...

Tony Harris and his team investigate if a glowing orb spotted in Phoenix is tied to one of the most legendary UFO incidents ...

The popular spinoff docuseries The Proof Is Out There: Alien Edition returns to the History Channel with its season two ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...