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?
4 episodes · October 4, 2017
You can stream Expedition Unknown: Hunt for Extraterrestrials on Philo, Discovery+ Amazon Channel, YouTube TV and Discovery +. It is also available to rent or buy on Amazon Video and Google Play Movies.
No — Expedition Unknown: Hunt for Extraterrestrials has ended.
Expedition Unknown: Hunt for Extraterrestrials has 1 season and 4 episodes, and first aired in 2017.
Expedition Unknown: Hunt for Extraterrestrials holds an average rating of 7.9/10 on TMDB, and it lands best with fans of documentary. Join the discussion below to add your take.
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