Expedition Unknown

With word of an urgent lead, Josh jets to Poland to join in the opening of a secret Nazi tunnel system dug into a dormant volcano. Josh helps a local team tear away a stone wall built by the Germans in the last days of World War 2.

Josh Gates rafts into an abandoned tunnel system to chase art and treasure stolen by the Third Reich. Then, the diary of a high-ranking SS officer leads to a search for tons of stolen gold. Later, Josh searches for a buried Nazi Enigma machine.

Josh Gates heads to the Wild West in search of the hidden loot -– worth millions in today's dollars -- that was heisted by the infamous group of lawmen turned criminals, the Dalton Gang.

On the trail of aviation's most famous lost plane, Josh goes on a worldwide search. Before Lindbergh made history, two rivals attempted a Paris to New York transatlantic flight. Chasing new leads, Josh scours two continents to find the lost "White Bird."

Josh digs in to unearth the secret world of the Knights Templar, the legendary warriors rumored to have amassed vast riches and treasures, including the coveted Holy Grail. Josh joins an excavation of a rare Templar gravesite in eastern Europe.

Josh Gates chases the lost fortune of Prohibition's infamous bootlegger Dutch Schultz. Josh dives the murky shore near Dutch's lavish New York mansion and searches the massive underground bunker that housed Dutch's secret distillery.

Tackling the most famous prison break of all time, Josh retraces the 1962 Alcatraz escape. New leads take Josh from San Francisco to the jungles of Brazil where he finds witnesses and evidence that re-write the FBI's version of the story.

With breakthrough discoveries in Egypt, Josh races to join an active dig of 4000-year-old tombs. Josh gains exclusive access and uncovers mummies and treasure that could solve the mysterious collapse of ancient Egypt's Old Kingdom.

Investigating the mysterious collapse of Egypt's old kingdom, Josh completes his Saqqara necropolis dig. Opening several tombs, Josh finds treasure, clues and haunting remains. Testing results may prove they’ve discovered Egypt's oldest royal mummy.

Josh digs deep into the swamp to hunt the lost fortune of notorious bootleggers and bank robbers, the Ashley Gang. To find the millions, Josh needs to re-trace the outlaw family’s criminal empire that included a blood feud with the local Florida sheriff.

Looking to answer enduring questions around Moses' existence and the story of Exodus, Josh takes an epic adventure that starts with opening an ancient Egyptian tomb and ends with trekking what could be the true Mount Sinai.

In the epic conclusion of his two-part investigation, Josh Gates re-traces Moses' steps from the peak of Mount Sinai deep into the Israeli desert. To separate man from myth, Josh dives the Sea of Galilee and investigates what is said to be Moses' tomb.

Josh treks the punishing Donner Pass to uncover how desperate pioneers trapped by blizzards in the Sierra Nevada mountains turned to cannibalism. In an unprecedented six-month investigation, Josh retraces the steps of the courageous rescue teams.

Searching a city of the dead, Josh unearths artifacts from the mysterious Etruscans who ruled central Italy before being conquered by the Roman Empire. A dig site unearths clues that reveal the Etruscans may have inspired Rome's greatest achievements.