One of the most passionate paranormal teams in America, the Tennessee Wraith Chasers, are in Missouri to investigate a haunted and abandoned asylum.

In Sicily, household items suddenly burst into flames, but why? Plus, on the coast of Australia, three friends mysteriously vanish from their yacht.

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

When Mykel and Ruth are shipwrecked on a deserted island, can they urgently find fresh water? Plus, what will the discovery of a real 'message in a bottle' bring?

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

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?

At the height of the Cold War, the USA searches for a way to create a generation of "Supersoldiers" who use telepathy to win battles.

Investigating giant geoglyphs drawn into the earth by ancient Nazca tribes, Josh Gates flies to Peru to study newly-found lines and joins a psychedelic ritual.

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

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?

At the height of the Cold War, the USA searches for a way to create a generation of "Supersoldiers" who use telepathy to win battles.

Josh Gates investigates the fall of the remarkable Mayan empire, unearthing human skulls and ancient sacrificial altars underneath the jungles and ruins of Mexico.

SJ heads to Fairbanks, entrusting the operation at Gold Run to John and his men. In Fairbanks, the women are met with an entirely new set of challenges.

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?

Gold is one of the most valuable treasures on Earth. Since ancient times, man has gone to extreme lengths to get it. But where is most of the gold today, and who owns it?

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.

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

Three lighthouse keepers mysteriously disappear from an island. Plus, Russian police are handed a mummified alien baby.

The team relaunches a case that eluded Hans Holzer his whole life: the Howard-Dickinson House in Henderson, Texas. Does it contain a dark family secret?

After obtaining a video of a gigantic creature, AIMS travels to Grafton to investigate the "Headless Horror". Can the team capture this monster?

The spring breakup is starting to occur and the snow is melting. Meanwhile, Neil aims to start construction on the renovation of the mine.

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.

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

The team is in Ohio to help a mother identify the dark energy forcing her family to flee their home - and find chilling evidence about the spirit's evil intentions.

A police officer gets a call out from the restless dead, a weird light is seen in the sky during a night patrol and a rookie faces a legendary spirit.