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Expedition Unknown: Hunt for Extraterrestrials

It is mankind's eternal question: are we alone in the universe? Adventurer and explorer Josh Gates sets off on a 50,000-mile, multi-continent quest to find the answer in Travel Channel's spellbinding four-week special event, Expedition Unknown: Hunt for Extraterrestrials. Gates' out-of-this-world mission takes him on an epic journey across North America, South America, Africa and Europe, searching for evidence of life beyond our planet and the truth behind longstanding extraterrestrial legends.

Show Info

Network: United States Travel Channel (2017 - now)
Schedule: Wednesdays at 21:00 (60 min)
Status: Running
Show Type: Reality
Episodes ordered: 4 episodes

Official site:

6 (4 votes)

Previous Episode

Roswell Revealed

Episode 1x04; Oct 25, 2017

Josh's epic search for extraterrestrial life comes to a close in the USA, where a legendary investigation team brings him to a hot case in Arkansas. Then, he visits with a researcher who may have new information on the mother of all UFOs.

Previous Episodes

Episode NameAirdateTrailer
1x04: Roswell RevealedOct 25, 2017
1x03: UFOs Over EnglandOct 18, 2017
1x02: Ancient VisitorsOct 11, 2017
View full episode list »


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