Expedition Unknown: Hunt for ExtraTerrestrials - Full Cast & Crew

• 2017-2017
• 1 Season
• Travel Channel
• Reality
• TV-PG

• Watchlist
  Where to Watch

Josh Gates sets off in a four part mini-series where he'll travel over 50,000 miles to four different continents and try to answer one of mankind's ultimate questions. Are we alone in the universe?