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In this docuseries, host Josh Gates travels around the world, exploring some of the most mysterious places and stories he can find. Sometimes he looking for lost pirate ships or Amelia Earhart's final destination, and sometimes he looking for evidence behind local legends. The series debuted in 2015 on the Discovery cable network.

Thursdays 9:00 PM et/pt on travel CHANNEL
8 Seasons, 166 Episodes
January 8, 2015
Travel, How To
Cast: Josh Gates
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Expedition Unknown Full Episode Guide

  • Josh Gates explores the legends of the Wild West with special guests and exclusive footage, all from the comfort of his spare bedroom.

  • Exploring the world while staying safer at home, Josh interviews celebrity guests and experts to give insight into the battles of D-Day as well as the history of World War 2.

  • Josh hosts a virtual Raiders of the Lost Ark reunion with stars Karen Allen and John Rhys-Davies. Then, Josh attempts to master Indiana Jones' signature bullwhip -- hopefully without injuring himself.

  • Josh interviews Olympic gymnast Shawn Johnson East and tracks stolen art looted by the Nazis with author Robert Edsel ("The Monuments Men"); then, Josh embarks on an ambitious expedition -- getting takeout dinner for his family.

  • Josh is joined by Jack Osbourne, Sig Hansen of "Deadliest Catch" and other special guests. Josh shares updates and unseen footage from his Viking expeditions as well as sharing how he's keeping his sense of humor intact while staying Safer At Home.

  • Oh the 50th Anniversary of Earth Day, Josh has exclusive interviews with Joel McHale, the Property Brothers, Dr. Pimple Popper and Deadliest Catch's Keith Colburn. Together they share tips and efforts made to help the Earth, all while sheltering in place.

  • Josh takes a 10-minute break while staying Safer at Home to reveal unseen footage from his search for the Yeti. Then Dave Turin of Dave Turin's Lost Mine talks about his epic season finale and the challenges of winter.

  • Josh takes a 10-minute break while staying Safer at Home to share updates and unseen footage of his search for the woolly mammoth in Siberia. He also gets new insights from Legends of the Wild's Damian Duffy and Matt Hoffman.

  • Josh takes a 10-minute break while staying Safer at Home to interview Damian Duffy about the premiere episode of Legends of the Wild and dive deeper into the Dead Sea Scrolls.

  • Josh and the Expedition X team review ghostly evidence and never-before-aired footage from the jungles of Brazil. Then, Josh and his crew delve into theories of what causes so many mysterious occurrences in the Bermuda Triangle.

  • Josh Gates and the Expedition X team present new evidence of extraterrestrials from their investigation in Mount Adams, Washington. Then, Josh and his crew dive deeper into the hunt for the Buzzard's hidden pirate treasure.

  • Josh and the Expedition X crew delve into their trip into Mammoth Caves and Josh's search for Boudica's lost treasure.

  • Josh Gates and the Expedition X team are joined by Ghost Nation's Jason Hawes to delve into strange occurrences on The Island Of The Dolls. Josh continues his look at the first humans with a hands-on demonstration of tool making.

  • Josh Gates and the Expedition X team gather to discuss their Cambodian adventure, and Josh goes in depth on his African trip to investigate the origins of humanity.

  • Josh Gates and Expedition X investigators Jessica Chobot and Phil Torres dig into unseen footage captured in their investigations into disappearance of Northwest Flight 2501 and the Mothman.

  • At EXU Headquarters, Josh Gates is joined by historian Gary Sterne and military veteran Captain Dale Dye to analyze unseen footage, unravel new insights, and dig into more secrets of D-Day.

  • Josh goes behind the Iron Curtain (while staying in his spare bedroom) with a packed lineup including Hunt for Red October's Scott Glenn, Machete's Danny Trejo, Amazing Race's Phil Keoghan and Mike Rowe who's back on Discovery for more Dirty Jobs.

  • Josh Gates returns to Egypt (from the comfort of his home office) to interview special guests Xena's Lucy Lawless, Top Chef's Padma Lakshmi and Ocean's Eleven director Steven Soderbergh. Josh explores what it takes to walk like an Egyptian?mummy.

  • While exploring British legends, Josh is joined by three legends of the silver screen -- Robin Hood himself Cary Elwes, River Monster's Jeremy Wade and Monty Python's Terry Gilliam. To understand life during the middle ages, Josh dons a suit of armor.

  • Josh Gates dives into all things unknown from the Bermuda Triangle to UFO sightings; joining the search are Evil Dead's Bruce Campbell, Lost's Michael Emerson, former CIA agent Mike Baker, comedian Mo Mandel and Naked and Afraid's Gwen Grimes.

  • Josh is joined by TV personalities Jack Osbourne and Sig Hansen and other special guests; Josh shares updates and footage from his Viking expeditions and shows how he keeps his sense of humor intact while staying at home.

  • In the conclusion of his epic investigation, Josh Gates uses cutting-edge technology to investigate the Triangle's most infamous shipwreck and lost flights.

  • Josh Gates dives into the mysteries of the Bermuda Triangle. Searching for answers leads Josh to the ocean floor, the skies above and even the edges of space.

  • Searching across England, Josh Gates unearths a cache of ancient treasure as he chases the legend of Queen Boudica, the legendary Celtic queen who nearly defeated the invading Roman army 2,000 years ago.

  • Josh Gates travels to Africa to get up close and personal with a distant relative and scale dangerous cliffs all to answer one question: Where did humans come from?

  • In this expansive, two-part investigation, Josh Gates travels the globe attempting to solve the most fundamental mystery of all -- humanity's origins. How did we survive to the modern day? And what does that mean for our future?

  • Josh Gates investigates the mysterious airline disaster involving the Northwest Flight 2501, that vanished taking the lives of all 58 people on-board. Later, Josh and his team examine sightings of the Mothman across the Midwest.

  • Josh Gates touches down in Normandy to investigate battles on land, air, and sea. The expedition reveals a Nazi threat greater than ever imagined, unearthing a massive German bunker complex buried for 75 years.

  • Breaking news forces Josh Gates to race across the globe. One of the wickedly hard puzzles of The Secret, a case Josh has been chasing for years, might have been solved. He's been crisscrossing the US to track it down, but this solve is in Josh's hometown

  • Four years after Josh Gates went on a journey to find the lost heart of Sultan Suleiman the Magnificent, he travels to the newly rediscovered town of Turbek for some shocking new revelations about the case.

  • Josh Gates has a fresh lead on the massive lost treasure of the shipwrecked 1715 Spanish fleet. Josh returns to the waters of Florida's Atlantic coast and dives in with a new expedition that uses the latest high tech to locate the fleet's flagship.

  • Josh Gates is on a nation-wide treasure hunt to solve a mystery no one has cracked for 40 years: The Secret. Josh travels coast-to-coast and back in time using cutting edge augmented reality and tapping into a network of obsessed Secret detectives.

  • Josh Gates returns to Guatemala with a potential breakthrough in the search for a Snake King tomb.

  • In the dark caves and thick jungles of Puerto Rico, Josh Gates tracks a modern-day mystery - the Chupacabra. Working with a wildlife biologist, a veterinarian and an investigator, Josh explores a recent wave of attacks to separate fact from fiction.

  • Josh Gates sets sail for Florida chasing the long-lost treasure of bloodthirsty pirate Jose Gaspar; Josh joins marine archaeologists and treasure hunters working to crack the mysteries of the pirate's life so they can find the riches he left behind.

  • Josh Gates concludes his in-depth investigation of the Dyatlov Pass Incident. Taking on Dead Mountain's brutal conditions, Josh and two investigators re-trace the last steps of the hikers. A big discovery could finally solve the mystery.

  • Braving the sub-zero conditions of Siberia, Josh Gates investigates one of the strangest and most brutal cold cases: the Dyatlov Pass Incident. Nine Soviet hikers died suspiciously. Sixty years later, no one knows how or why.

  • Josh Gates searches for the legendary lost fortune of Sir Francis Drake.

  • Josh Gates investigates a Dead Sea Scroll that could lead to treasure.

  • Josh Gates travels to the Holy Land to unearth the mystery of the Dead Sea Scrolls with an archaeologist who has discovered new ones; Josh sees cutting-edge technology restore scroll fragments in a way that could change how people read the Bible.

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Expedition Unknown is available to watch free on Discovery and stream on travel CHANNEL. You can also stream, download, buy, rent Expedition Unknown on demand at Philo, Amazon, Hulu, Vudu, FuboTV, Microsoft Movies & TV, Google Play, iTunes, Discovery online.