RealityDocumentary
TV Show
Expedition Unknown: Hunt for Extraterrestrials
2017-10-04Ended1 seasons4 episodes~42 minUnited StatesEnglishTravel ChannelIMDb ›
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?