Don Wildman investigates a scandal that rocked 19th-century Paris, a life-or-death chess game during the Russian Revolution and a viral Sasquatch sighting.

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

The team heads to southern Alaska to investigate sightings of a highly temperamental Bigfoot. Todd and Rhett build a huge, electrified tepee to catch it.

Chef Andrew Zimmern continues his quest to taste the weird and wonderful foods of the USA. He heads to Louisville where he samples frogs' legs.

Andrew Zimmern continues his quest to taste the weird and wonderful foods of the USA. He heads to Rhode Island where eggs are on the menu.

Andrew Zimmern continues his quest to taste the weird and wonderful foods of the USA. He heads to the Gulf Coast where he samples fresh hog.

The Roanoke colony vanished without a trace, and centuries later, it remains one of history's greatest unsolved mysteries. Can new evidence reveal its fate?

In 1962, three convicts try to escape from Alcatraz prison. Officials believe the men drowned, but a scientific experiment suggests they made it to shore.

Andrew Zimmern travels across the globe to try the world's most exotic foods. He visits markets and restaurants to sample incredible and unique cuisines.

Andrew Zimmern discovers that America's Steel City has a knack for blending old and new food traditions. Dishes include goat heart tartare.

Andrew Zimmern finds some amazing flavours in New Jersey, from Filipino favourites like dinguan to triploid oysters and the iconic Taylor Pork Roll.

Andrew Zimmern finds that Toronto is a melting pot of edgy eats. He discovers dishes including horse heart salami, seal flipper pie and cuttlefish.

Andrew Zimmern finds out that in Virginia people aren't afraid to shake up tradition when it comes to the food.

Andrew Zimmern makes some tasty discoveries in Cleveland. They include beef souse, popcorn shoots grown in the dark and whole pig head.

The Viking Lander may have found life on Mars. Meanwhile, how can a starship be spotted in the Aurora Borealis? And what exactly are NASA's mysterious Moon Pigeons?

Did aliens help build the Pyramids? Or does the "ancient astronauts" idea go back to Swiss author Erich von Daniken, whose books challenge religion and science?

Discovers which of America's founding fathers used sex as an instrument of diplomacy and which one secretly scoffed at the divinity of Jesus.

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

A team of expert paranormal investigators are called by the Morgan City, Louissiana, police department to the site of a mysterious shapeshifting mist near the town's lake.

The team arrives at a home where an eerie ghost girl has been befriending children for generations, but upon further investigation a darker entity seems to be at play.

Josh scours the Virginia backcountry in search of the legendary Thomas Beale treasure. With encrypted codes hiding its whereabouts, can he solve the mysterious puzzle?

A dead body inexplicably appears as if it has fallen from the sky. Plus, mysterious attacks leave livestock drained of their blood.

The brothers investigate paranormal activity in an Iowan farmhouse where an axe murderer killed eight people. Plus, is the Million Dollar Bowling Alley haunted?

Nick, Katrina and fellow enthusiast, Aaron Sagers, recount their 72-hour investigations with unseen footage and in-depth evidence analysis.