Loading player…
Episodes
E01: Close Encounters
Josh begins his search for extraterrestrial life with a once-in-a-lifetime visit to NASA and an alien-hunting expedition in Chile, where scientists and ufologis
Now Watching
Expedition Unknown: Hunt for Extraterrestrials
Documentary
Josh Gates sets off on the most extraordinary expedition of his career. He'll journey over 50,000 miles to four continents to tackle mankind's greatest question: Are we alone in the universe?…
