The Tennessee Wraith Chasers find themselves in their own backyards for a once in a lifetime investigation of the haunted U.S. Marine Hospital.

For the first time ever, the four experts visit the wilds of the Australian Outback in search of the 'Yowie'. Will they get that all important sighting?

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.

Don Wildman examines the stories behind plants with a sensitive disposition, an alchemist's eccentric experiment and a collection of seeds that are out of this world.

When Mykel and Ruth are lost in the mountains near Glacier National Park in Blackfoot Indian territory, what will an encounter with a large black bear bring?

Andrew explores the bold flavours of Dallas and Fort Worth. Foods include roasted cow head, a Thai meal with chicken feet, and goat meat stew.

Andrew Zimmern heads to the Big Easy, where the food is a mix of Southern tradition and modern influence. He samples stuffed pig stomach and smoked racoon.

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?

Josh Gates goes to the coast of Florida and Cuba in search of sunken treasure from a fleet of Spanish ships sunk in 1715.

Don Wildman investigates the rocket renegades that launched the space program, a car that broke the sound barrier and a voyage to the bottom of the ocean.

The team is in Indiana investigating sightings of Bigfoot in daylight. Will a new lighting technique help them to prove the existence of these elusive creatures?

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?

The frontier spirit can still be found in New Mexico and as Andrew finds out it's reflected in the food.

Andrew gets a taste of the unexpected when he visits San Diego. He samples swordfish bone marrow, and mashed lamb brains cooked in an underground pit.

A discovery on the island fires up the team. But as excitement builds, a series of dangerous encounters threatens to end the mission - and people's lives.

Neil defies nature and locals with his mine tour, but the town discovers his secret project. And, tragedy forces one of McCarthy's best to fight for their life.

The team investigates a Bigfoot sighting in New Mexico. Can they find evidence of the world's most mysterious predator in the vast forests of a national park?

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 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.

We'll explore a conspiracy that helped three inmates escape the dungeon of Alcatraz, and discover the remnants of a mysterious military outpost linked to Abraham Lincoln.

The Tennessee Wraith Chasers find themselves in their own backyards for a once in a lifetime investigation of the haunted U.S. Marine Hospital.

What was the story behind a showdown for gold in Deadwood? And, what happened in a booze-fuelled rebellion in Pennsylvania?

History enthusiast Don Wildman unearths extraordinary relics and sinister artefacts, each with an incredible story to tell and a secret to be revealed.

The guys investigate the Allen House, which has claims of apparitions connected to a jilted woman's suicide that took place in the house in 1949.

Pennhurst Asylum was built to treat ill children, but soon turned into a keystone of abuse and death. The team are on the hunt to free any tortured child spirits.

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?

Nick and Katrina head to Massachusetts to investigate a colonial estate's tragic history. But for Nick, the paranormal activity hits too close to home.