Episode 1
Egypt Live
41m
Live from the middle of the Egyptian desert, inside a great underground tomb complex, a sealed sarcophagus may contain the identity of a mummy who has remained a mystery for 3000 years.
Where to watch Expedition Unknown
TV series
Expedition Unknown
2015TV-PG18 seasons8.1 / 10
The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.
Streaming, rental and purchase options
Where to watch in United States
Checked Sep 3, 2026
Expedition Unknown is available to stream on DirecTV On Demand, Discovery+, Discovery+ (Via Amazon Prime), Disney+, HBO (Via Hulu), HBO Max, HBO Max (Via Amazon Prime), Hulu, Philo, Spectrum On Demand, and YouTube TV in United States. You can also buy it from Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
Stream
Synopsis
The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.
Season 7 episodes
Choose an episode, then use the watch options above for the show.
Episode 2
Deciphering the Last Nazi Code
41m6.5 / 10
Josh Gates ventures into the former Third Reich in search of an elusive Nazi fortune hidden with a code allegedly created by Hitler's private secretary, and embedded into a piece of sheet music.
Where to watch Expedition Unknown
Episode 3
Mysteries of Jesus
41m5.5 / 10
Josh Gates searches land and sea for the lost fortune of legendary pirate Sir Francis Drake. Joining treasure hunters and maritime archaeologists, Josh hunts for a lost cache of Spanish gold and the remains of Drake himself.
Where to watch Expedition Unknown
Episode 4
Atlantis of the Andes
41m6.5 / 10
Josh Gates dives into a mystery below South America's Lake Titicaca. During the investigation, Josh discovers multiple structures of the ancient Tiwanaku people, including ruins hidden in the lake's depths, dubbed "The Atlantis of the Andes".
Where to watch Expedition Unknown
Episode 5
Lost Gold of Scotland
41m6.5 / 10
Hunting for a lost cache of gold, Josh Gates heads to the Scottish Highlands. His search focuses on a huge gold reserve hidden after the Jacobite Uprising of 1745 and never recovered. Josh joins treasure hunters chasing a new lead across the Highlands.
Where to watch Expedition Unknown
Episode 6
Ghost Ship of the Great Lakes
41m6.0 / 10
Josh Gates tackles an enduring maritime mystery, the first ship to be lost in the Great Lakes, the Griffon. Using a state of the art two-man submersible, Josh dives in to find a ship so elusive it's known as "The Holy Grail of Shipwrecks."
Where to watch Expedition Unknown
Episode 7
Legend of the Crystal Skull
41m6.0 / 10
Josh Gates takes on Central America's jungles to investigate the legendary crystal skull discovered by a renowned adventurer who was the inspiration for Indiana Jones. Josh probes whether the skull is an invaluable relic or archaeology's tallest tale.
Where to watch Expedition Unknown
Episode 8
America's Lost WWII Hero
41m6.0 / 10
Josh Gates explores the case of lost World War II hero Gertrude "Tommy" Tompkins of the Women Air Force Service Pilots, who went missing when her P-51 Mustang crashed. Josh joins search teams using cutting-edge technology to bring the lost hero home.
Where to watch Expedition Unknown
Episode 9
The Hunt for the Golden Owl
41m7.0 / 10finale
Josh Gates stalks prey that has eluded capture for 25 years, the Golden Owl. A book of riddles gives cryptic clues to where the Owl statuette, worth half a million dollars, is hidden. Josh joins treasure hunters using new leads to chase the fortune.
Where to watch Expedition UnknownEpisode information updated Sep 15, 2026
More about Expedition Unknown
Cast
Josh GatesSelf - Host
Orson MochizukiHonjo ShigenagaCharles CoanCotton Mather (uncredited)
Parker SchnabelHimselfProduction details
- Status
- Returning Series
- Series type
- Documentary
- Episodes
- 168
- Original language
- English
Networks & production
Travel ChannelUnited States
Ping Pong ProductionsUnited States
Themes
historytreasure hunt
You may also like
More shows like Expedition Unknown.
Available nowThe Curse of Oak Island
Shared themes
Available nowGold Rush: White Water
Shared themes
Available nowRiver Monsters
Similar story and audience
Available nowBarbarians Rising
Similar story and audience
Available nowHighway Thru Hell
Similar story and audience
Available nowThe Incredible Dr. Pol
Similar story and audience