A single mother must fight to defend her family from a terrifying demon that has invaded her home and now threatens to possess her three children.

Jack and Katrina head to Buffalo, New York, to investigate a former church rumoured to house two portals. The owners believe evil spirits are at work.

Josh is in the Holy Land to dig in with an archaeologist who has unearthed new Dead Sea Scrolls. He gets rare access to examine scroll fragments.

The team head to the Great Smoky Mountains after a reported Sasquatch sighting. Once there they enlist a professional hog caller to try and lure one out.

Is a Sasquatch colony terrorising the residents of a remote island? And, could decades of UFO sightings suggest that aliens are working with the US military?

A sonar recording may prove that a prehistoric monster stalks the seas around Kodiak Island. Researchers investigate the disappearance of thousands of airplanes.

The researchers make a major breakthrough whilst investigating several Sasquatch sightings in central Oklahoma. Have they finally found Bigfoot DNA?

The mayor of a small town in Louisiana invites the Bigfoot team to investigate unusual activity in his community. Can they lure the beast out of hiding?

Andrew cruises up America's most scenic highway. He goes hagfish fishing, eats the reproductive organs of sea urchins and forages for molluscs.

Andrew follows Mark Twain's path down the Mississippi River for a taste of Americana. He tries frog legs, hunts wood duck and samples fish ribs.

Rich and his team race to stay ahead of the helicopter drops. And, an eight-point earthquake leaves Creig's build on shaky ground.

Creig's carpenter Jim pays the ultimate price for building alone in remote Alaska. Plus, Rich's crew performs a balancing act to get out of the mud.

John Beal feels ready to leave the city and embrace a life off the grid in Mexico. Richart Sowa and his son Eden build him an eco-friendly floating island perfect for John's needs.

Maine native Ford Reiche requires barges full of scaffolding, brave masons and the cooperation of Mother Nature to return Casco Bay's Halfway Rock Lighthouse to its former glory.

The team are in Staten Island to investigate Conference House. Hans Holzer believed dark secrets and a grisly murder haunted this historic property.

The team open Hans Holzer's hidden case file on the Surratt Tavern, where John Wilkes Booth hid after fatally shooting Abraham Lincoln in 1865.

Jason, Steve, Dave and Shari reunite with Amy Bruni and Adam Berry to investigate a Rhode Island mansion consumed by a sinister energy. What will they discover?

Josh investigates a Dead Sea Scroll etched with riddles that could lead to an ancient treasure. His search takes him into the Jordanian desert.

Nick and Katrina are at New Jersey's White Hill Mansion. While gathering evidence of a child in the attic, the mansion's history as a mob hangout raises concerns.

After the owner's tragic death, a Victorian mansion is said to curse all who inhabit it. As Nick and Katrina stay at Illinois' most haunted house, do they risk danger?

Josh searches land and sea for Sir Francis Drake's lost fortune. He hunts for a lost cache of Spanish gold and the remains of Drake himself.

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?