In California, the team investigate a dark and unsettling presence aboard the notorious Queen Mary. The spirit that confronted Hans in 1976 has supposedly risen again.

Don Wildman investigates the legend of the Holy Grail, a golden fortune hidden under the ocean and an earth-shattering bonanza that changed the American west forever.

The team answer a Pennsylvania couple's call for help. They believe a cursed "witching tree" in the yard is behind the spirits haunting their 19th-century house.

The team meets with witnesses from the Lakota Sioux, who claim Bigfoots roam the Pine Ridge Indian Reservation. But will they observe an all-important sighting?

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

In 1918 the SS Princess Sophia mysteriously sank near Juneau, Alaska. Experts look for answers to the shipwreck as a ghost hunter tries to contact her victims.

Reports from Utah State University lead the team members to believe Sasquatches have lived in the state for decades. Can a witness help them to catch one?

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.

Andrew explores the cuisine of Michigan's Upper Peninsula. Dishes include pork shoulder cooked underground, hearty pasties and whitefish from Lake Superior.

Andrew goes on a Southern BBQ Trail. He eats dry-aged brisket in Atlanta, liver nip dumplings in South Carolina, and raccoon hash in Georgia.

Engine issues stall Tom's build, a welder battles the wind on the boardwalk at Rich's island retreat and Creig brings the heat to his bear lodge.

Rich's island build is between a rock and a hard place. Tom gets a lesson in logging and Creig feels the sting of remote building and shoddy materials.

After five planes vanish in the Bermuda Triangle, science points to a strange geological force. And, satellites reveal lost tribes in the Amazon.

The Roanoke colony vanished without a trace, and centuries later, it remains one of history's greatest unsolved mysteries. Can new evidence reveal its fate?

The Klinge brothers investigate the notorious West Virginia Penitentiary; are long dead prisoners still haunting its cells? Plus, an Ohio home is haunted.

The Klinge brothers explore the Montana Prison; are the men who died in this brutal gaol still here? Plus, in Tennessee a couple fears a poltergeist is after their son.

Rumours of a secret US military program to develop super soldiers with psychic powers exploded in the 1970s. Paul sets out to expose the truth.

The zombie apocalypse is one of the most depicted doomsday scenarios in popular culture. During Paul's investigation, COVID-19 spreads across the globe.

Josh Gates takes on Central America's jungles to investigate the crystal skull discovered by an adventurer who was the inspiration for Indiana Jones.

Drawn to small town Iowa by reports of aggressive shadow figures, Nick and Katrina venture to the harrowing halls of Malvern Manor for 72 hours to capture evidence.

The team seeks out the elusive shadow figures lurking in the Waverly Hills Sanatorium in Kentucky. They use high-tech kit to catch shocking new paranormal evidence.

Josh Gates dives into a mystery below South America's Lake Titicaca. Josh discovers ruins from the ancient Tiwanaku people hidden in the lake's depths.

The team go to South Carolina to explore claims of apparitions and physical attacks, thought to be linked to the first female serial killer and former inmates.