An officer discovers a demon lurking around an abandoned factory and a paramedic is trapped inside a speeding ambulance with a poltergeist.

Don Wildman investigates a mob informant who helped take down Al Capone, a jet engine used in a daring railroad experiment and an unexpected artist.

Don Wildman investigates a dog with a sixth sense for danger, the harrowing tale of a drill rescue and a magazine detailing the murder of a famous model.

Josh joins the hunt for a $2-million treasure. He tries to decode the clues to its location by following a cryptic poem, leading him into the Rocky Mountains.

Josh Gates journeys into the heart of Mongolia in search of the fabled lost tomb of Genghis Khan. He examines historical evidence, facts and myths.

Josh Gates travels to remote Yonaguni Island and dives into the waters of the Pacific Rim to explore an underwater phenomenon described as Japan's Atlantis.

What are the mysterious trails on the lunar surface near the Apollo landing sites? Does a strange space object spell disaster for the crew of the space shuttle?

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies?

A series of astrological wheels commissioned by Heinrich Himmler takes Justin to Germany to investigate the Nazi party's supernatural obsession.

A journey to decode a rare East German war medal leads Justin to Berlin, where he uncovers a sinister plot that nearly ignited World War III.

An ancient spindle whorl suggests that Norse women led the Viking expedition to North America. Justin uncovers the untold story of America's origins.

A mysterious invoice written by Harriet Tubman prompts Justin to investigate the impact a secret network of escaped slaves made on the Civil War.

A giant cross in the Arizona desert presents mysteries about America's role in the Space Race. Was there a covert mission to send weapons into space?

A series of astrological wheels commissioned by Heinrich Himmler takes Justin to Germany to investigate the Nazi party's supernatural obsession.

Archaeologist Ramy Romany investigates a mysterious underwater grave in the ancient Mayan city of Mayapán. Were these people victims of human sacrifice?

A giant cross in the Arizona desert presents mysteries about America's role in the Space Race. Was there a covert mission to send weapons into space?

Christof investigates the Lindbergh kidnapping, a story that made his grandfather's journalism career. Christof tracks down surprising new links to Germany.

A cryptozoologist investigates reports of a sea monster in Alaska. He reviews eyewitness accounts and examines never-before-seen video evidence.

The Ghost Adventurers head to Philadelphia to investigate an abandoned prison. Are the angry spirits of previous inmates still roaming the corridors?

Jack and Katrina visit a mansion in Denver. Plagued by bad luck and a string of untimely deaths, some believe that it has a portal to the netherworld.

Katrina and Jack investigate reports of paranormal activity in Ohio. It is rumoured that an abandoned prison is attracting malevolent spirits.

Three lighthouse keepers mysteriously disappear from an island. Plus, Russian police are handed a mummified alien baby.

The next trip takes the team to Old War Memorial Hospital in Kentucky. Locals believe that a former doctor lost his mind and, after his death, his spirit returned.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.