Columbus: Legend or Liar?

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.

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.

Josh Gates journeys to the Holy Land to investigate a mystery of biblical proportions where was Jesus Christ actually born? The investigation leads to potentially explosive revelations that may change our understanding of Jesus' origin story.

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."

Hunting for a lost cache of gold, Josh Gates visits 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.

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."

Josh Gates enters 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.

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.

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.

On "Amazing Adventures", Josh Gates and his cameraman, Evan B. Stone, count down their top ten close calls and strange situations, featuring bonus, behind the scenes footage from Expedition Unknown's investigations.

Josh Gates travels to the Holy Land to dig in with an archaeologist who has recently discovered new Dead Sea Scrolls. Josh also sees cutting-edge technology restore scroll fragments in a way that could change how we read the Bible.

Glenn Stearns has 90 days to build a million-dollar business from scratch. With only $100 in his pocket, the self-made billionaire is determined to recreate his rags-to-riches success and prove the American Dream is still alive.

Billionaire Glenn Stearns hits a breaking point that sends him to the hospital and threatens to shut down his mission to identify a new business and grow it to a $1-million valuation in just 90 days.

Storyteller Lupita Nyong'o, director John Downer, and creator Simon Fuller discuss how Serengeti reveals the lives of animals like you've never seen before.

To capture all the incredible moments in Serengeti, the crew used groundbreaking filming techniques and technology, including drones and even "lion proof" cameras.

The music of Serengeti adds countless layers to the storytelling and extraordinary imagery while drawing you further into the emotional journey of each animal.