The AMS team trespass on gold claims to investigate a Bigfoot reported to be responsible for the notorious unsolved murders in the Cache Creek.

After discovering a dangerous alpha Bigfoot leading a tree clan, the team designs a Bed of Nails Trap to capture the aggressive leader.

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?

Don Wildman investigates the strategy of a medieval general, a bizarre creature from the deep and searches for the fate of a lost expedition.

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.

Mark Bowe and the guys work in downtown Lewisburg, West Virginia, to raise a massive timber frame as the new shelter for the Lewisburg farmers market.

Mark Bowe and the guys head to Johnny Jett's hometown in Kentucky to build a log chapel.

Don Wildman uncovers a culinary mystery about a popular salad dressing. Plus, the story of a hero horse who put her life on the line to save others.

An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft?

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.

The guys peel many layers off a covered log home to reveal the hand-hewn timbers they can salvage.

Mark Bowe drums up business out west while the guys turn a 170-year-old cabin into a guesthouse.

Extreme weather threatens the locals who must brave the frozen wilderness to hunt big game. Plus, a landowner begins to open the frontier to the outside world.

Don Wildman examines a ceramic jar used to hold a creepy medical cure. And, the story behind a helium balloon used in the first Atlantic crossing by balloon.

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.

On this special episode, the team journeys to the Deep South to investigate suspicious activity in the spooky swamps outside of Fouke, Arkansas.

Could NASA really be responsible for a nuclear explosion on Jupiter? Could new evidence finally reveal the truth behind the mystery of the iconic face on Mars?

Josh Gates joins leading archaeologists as they investigate America's first missing-persons case, The Lost Colony of Roanoke.

After skeletal remains are found downtown and the team are forced to turn to the community for help in putting the town's spirits to rest once and for all.

A 19th-century prison hides a chilling secret within its walls. A sealed door haunts a British museum and residents from the past roam a historic village.

Don Wildman investigates a mysterious curse on Rudolph Valentino, a brazen bank heist and a pocket watch related to a string of untimely deaths.

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.

Don Wildman unveils the story behind a novel that was supposedly written by the ghost of a legendary author. And, a painting that isn't quite what it seems.

Josh Gates travels to Greece to find out exactly how the mighty Minoan civilization disappeared from the ancient world.