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.

This is the story of President Kennedy's assassination, told through the unique perspective of newly released government tapes, audio recordings from the Dallas Police, and through the eyes and radio recordings of reporters who were there that day.

"Is Time Travel Possible?" Hawking explores the world's favorite scientific 'what if?' warping the very fabric of time and space as he goes. From killing your grandfather to riding a black hole, see how time travel may actually come true.

"Are We Alone?" An eye-popping journey from the moons of Jupiter to a galaxy perhaps not so far, far away in search of alien life. We'll see what aliens might look like, question what it means to be alive, and calculate the odds of making 'contact'.

Stephen Hawking presents the wonders of the universe, revealing the splendor and majesty of the cosmos as never seen before.

Journalist Olly Steeds goes hands-on in search of the true reason for Peru's Nazca Lines. What was the real purpose of these giant shapes and animal figures carved into the desert thousands of years ago that can only really be seen from the air?

Journalist Olly Steeds follows new clues and treks deep into the remote Andes Mountains in search of El Dorado, the legendary city of gold.