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

Nick and Katrina unlock the dark secrets of HMP Shrewsbury Prison in England, exploring 200 years of executions, anger and tragedy - and discovering new threats.

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

The team check out harrowing claims of encounters with Bigfoot like creatures deep in the pine forests of Alabama's Creepy Mountain.

Stranded on a glacier, our hosts face the vast emptiness of Alaska. They must traverse a mountain of glacial ice and straight into bear territory.

Andrew Zimmern explores the food capital of South America: Lima, Peru. He samples frog smoothies, fried guinea pig, and dives for octopus.

Andrew travels to the Florida Keys. He hunts and cooks iguanas and takes part in a fishing derby aimed at reducing the lionfish population.

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 goes to the Cambodian jungle to explore the lost city of the Khmer Empire. He seeks a mystical relic believed to hold the power to incinerate enemies.

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.

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?

Andrew discovers that Miami is a hot spot for food. He samples roasted pig brains, fresh wreckfish cheeks, and a fruit that feels like glass on the throat.

Andrew Zimmern creates a menu inspired by his travels around the world for this one-night-only, pop-up restaurant in Los Angeles.

As injuries pile up, the team push deeper into the Island in search of the Treasure of the Trinity, but a trail of clues leads to confrontation.

Experts discuss theories related to the world's most famous cryptid, Bigfoot. Recently uncovered evidence unveils a creature far fiercer than previously believed.

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?

Josh Gates traverses England, Wales and Scotland, wading through history and legend to search for evidence of a real King Arthur.

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.

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.

Josh visits places where people's passions became lasting legacies, including a samurai showdown in 17th-century Japan and an author inspired by Boston.

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.

The haunted plantation has a treacherous 300-year-old history. The team hunts for the spirits of pirates and a headless horseman said to still roam its grounds.

Experts analyse new evidence that could prove the legendary bloodsucking beast known as Chupacabra is real, and that there are two versions of the creature!

Nick and Katrina unlock the dark secrets of HMP Shrewsbury Prison in England, exploring 200 years of executions, anger and tragedy - and discovering new threats.