Expedition Unknown - Hunt for Extraterrestrials: Close Encounters

Seizoen: 3 - Aflevering: 18 / 61 - Eerst uitgezonden: 04 oktober 2017 - Episode ID: 1536421

Josh begins his search for extraterrestrial life with a once-in-a-lifetime visit to NASA. He then hunts for evidence of aliens in Chile, where he views a UFO video captured by the military and assists scientists at the largest telescope on Earth.