Expedition Unknown: Hunt for Extraterrestrials (2017)

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?

Expedition Unknown: Hunt for Extraterrestrials

Watch Providers

Discovery+ Amazon Channel
YouTube TV
Philo
Discovery +

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Seasons

Season 1

Season 1

Episodes season 1

  • 1x1

    Close encounters

  • 1x2

    Ancient visitors

  • 1x3

    Ufos over england

  • 1x4

    Roswell revealed

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