The team examines claims of apparitions and hostile activity at the Cocke County Memorial Building. Are they related to a tragic plane crash in 1964?

Josh Gates traverses England, Wales and Scotland, wading through history and legend to search for evidence of a real King Arthur.

Don Wildman investigates the story behind an amazing feat of engineering, an incredible and true tale of a literary legacy and a monumental discovery at sea.

Don Wildman travels across America in search of answers about dinosaurs. During his travels, he reveals why it is important to understand one of Earth's greatest mysteries.

Don Wildman travels to Italy to uncover the truth behind the ancient city of Pompeii. The city was destroyed by a pyroclastic volcanic eruption in 79AD.

The discovery of Tutankhamun's tomb is considered the most important archaeological find of the century. Don Wildman heads to Egypt to investigate the myths behind the famous king.

Josh dives into the Lajas Reef in search of the treasure of legendary pirate Henry Morgan. His journey takes him to a modern marvel, the Panama Canal.

Josh scours the Virginia backcountry in search of the legendary Thomas Beale treasure. With encrypted codes hiding its whereabouts, can he solve the mysterious puzzle?

Stranded on a glacier, our hosts face the vast emptiness of Alaska. They must traverse a mountain of glacial ice and straight into bear territory.

A dangerous run-in leads the team to an astounding new clue, but a communications breakdown leaves them in the dark about an approaching storm.

A UFO crashes in Pennsylvania. Was it a secret Soviet satellite, or something far more dangerous? On Mercury, NASA finds the impossible: frozen water.

Images of Mercury reveal massive spider-like formations on its surface. Is it an odd geological formation - or something much more ominous?

Find out more about the Bigfoot adventures of Bobo, Cliff, Matt and Ranae as they return to Ohio to discuss their highlights and answer question from fans.

The investigators head to the Sierra Nevada Mountains to investigate multiple Sasquatch reports. Can they find a way to lure these elusive creatures out of hiding?

When a pack of wolves begins stalking the streets of downtown McCarthy, the residents must unite to protect their way of life in their historic frontier town.

Don Wildman investigates the origin of a legendary statue, a national symbol designed by a high school student and the Liberty Bell's narrow escape from the British army.

The truth behind America's secret bunkers - from backyard boxes to government mini-cities. Underground bunkers have featured in war planning since the dawn of time.

Don investigates a mystery surrounding two young survivors of the Titanic and a diabolical plot to assassinate one of the world's most influential people.

Paranormal investigator Zak Bagans and his team are at the Ohio State Reformatory. They are searching for a terrifying spirit that is rumoured to linger at night.

A police officer gets a call out from the restless dead, a weird light is seen in the sky during a night patrol and a rookie faces a legendary spirit.

Disembodied cries lead first responders to a deadly crash. Police help an old lady haunted by unearthly voices. Ghostly children taunt firefighters in a mansion.

Steve and Amy investigate an abandoned amusement park in Lake Shawnee, WV, where he uncovers Native American attacks and multiple drownings.

Steve and Amy visit a home in Murrieta, CA, where a mother fears her husband's dealings in witchcraft have led to the paranormal activity that's affecting her family.

In every hotel in America there are tales of pioneers in the Wild West, war stories, secret spies, torrid affairs, and mob deals gone wrong.

From a Nevada motel with a clown theme to a Maine movie theatre where the horror lurks in the aisles, historians and witness recount tales of horror.