Expedition Unknown: Hunt for Extraterrestrials

Name: Expedition Unknown: Hunt for Extraterrestrials
Genre: Documentary
Released: 2017-10-04
Rating: 7.857
Cast: Josh Gates

7.9 / 102017-10-041 seasonsEndedDocumentary

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?