The Tennessee Wraith Chasers travel to the heart of Ohio to investigate the most haunted prison in America--Mansfield Reformatory.

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?

Experts analyse new evidence that could prove the Beast of Bray Road is terrorised a Wisconsin town. Plus, is the human-wolf hybrid spreading across the US?

Don Wildman examines an unlikely alliance between the military and a mob boss, a death-defying voyage on the high seas and a high-flying heroine.

Mykel Hawke returns to the stomping grounds of his youth when he and Ruth are lost in the wilderness of Kentucky. Despite a stomach bug, Myke is determined to get rescued.

Andrew Zimmern retraces the footsteps of Lewis and Clark in the Pacific Northwest. He tries Pacific lampreys, forages for barnacles and harvests sea salt.

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

A Russian probe discovers something has disturbed the lunar soil before the US or the USSR got there. But did the Nazis get there first?

Josh travels across the American Midwest in search of Jesse James' legendary loot. He rappels off a cliff on Wichita Mountain and follows treasure hunters.

Don Wildman investigates an ancient lost city, a record-breaking race around the world and a journey on snowmobile to the North Pole.

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?

A Russian probe discovers something has disturbed the lunar soil before the US or the USSR got there. But did the Nazis get there first?

Andrew heads deep into Florida to get a true taste of what life is like in the wilderness. He samples fried frog legs and goes on an alligator hunt.

Andrew visits Las Vegas where everything is extreme. From a hamburger that costs $5,000 to a dinner for 1,800 people, he gets a look at the city's grand food scene.

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.

Experts explore a new theory surrounding Scotland's Loch Ness Monster. The creature may not only be real, but possibly more dangerous than ever imagined.

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.

Most of the Founding Fathers and fourteen Presidents were Freemasons. Some say Washington DC is laid out as a Masonic code. What other secrets are the Masons hiding?

Josh Gates journeys across England to uncover the true story behind Robin Hood. He explores underground tunnels and finds what may be his final resting place.

Don Wildman examines a dinosaur skeleton, the golden cover of a record that contained the sounds of Earth and a medicine ball used by a president.

Chuck Zukowski has been investigating phenomena across the USA for 25 years. Now he spots a pattern: reports of UFOs along the 37th degree parallel.

Nick and Katrina investigate a Victorian mansion's haunted secrets. Over the course of their investigation, they capture unnerving voices pleading for help.

Josh explores stories of perseverance, such as a Salem witch trial case changing the US justice system and an old Mexican folk tale still celebrated today.

Spring means locals can finally reach the outside world to resupply. Jeremy walks a bull calf home through bear country and faces off with a hungry black bear.

Treasure hunters search for clues to a vast fortune they believe is hidden on Brazil's "Snake Island." But team tensions could derail the expedition.

The team investigates an old confederate gunpowder and fabric factory. Known as the murder mill, Sibley has a dark blood-stained centuries old history.

Recently disclosed audio recordings and astonishing photographs may provide the most conclusive evidence to date that the Ozark Howler may have demonic origins.

Nick and Katrina spend 72 hours untangling the mysteries of Monroe Demon House. But while Katrina engages with the occult, Nick engages with a dark presence.