In every hotel in America there are tales of pioneers in the Wild West, war stories, secret spies, torrid affairs, and mob deals gone wrong.

Don investigates a scientist's attempt to document the life cycle of a tornado, a record-breaking $100 million heist and a pioneering filmmaker.

Don investigates the secret identity of an American founding father, a record-setting aviatrix and the origin of the modern American flag.

The Hubble Telescope spots thousands of unknown objects travelling faster than light. Are we being watched? Or could we ourselves be aliens from another world?

An ancient spindle whorl suggests that Norse women led the Viking expedition to North America. Justin uncovers the untold story of America's origins.

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 forests of Arizona's Mogollon Rim are believed to be the perfect habitat for young Sasquatches. Can the local Apache Indian tribe help the team to find them?

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!

An ancient spindle whorl suggests that Norse women led the Viking expedition to North America. Justin uncovers the untold story of America's origins.

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.

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.

A planet shows evidence of an Earth-like atmosphere, while a mysterious glowing light suggests the impossible: an atmosphere on the Moon.

As seasons change in McCarthy, the town is haunted by its darkest day. The icy ground thaws into a quagmire, and old-timer Tim Mischel is marooned at his remote cabin.

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

Don investigates a mystery surrounding two young survivors of the Titanic and a diabolical plot to assassinate one of the world's most influential people.

A mysterious invoice written by Harriet Tubman prompts Justin to investigate the impact a secret network of escaped slaves made on the Civil War.

Josh Gates sets off on an expedition to crack the mystery behind the perpetrator of the only unsolved plane hijacking in US history.

An investigation into a shadow figure takes an emotional turn for Amy. Plus, a growling voice makes the team fear the ghost is more negative than they were led to believe.

Blood sucking aliens bring the team to Indiana. After some disturbing reports, the team are hot on the trail of a case of aliens allegedly stealing human blood.

Don Wildman examines a fire hose linked to unlikely heroes. Plus, he investigates the story behind an iconic tongue twister and an unusual boat.

Don Wildman investigates a miraculous air bubble on the ocean floor, one man's unbelievable fight for survival and a terrifying hijacking off the coast of Somalia.

Jack Osbourne and Katrina Weidman travel to Philadelphia to gain unprecedented access to one of the US's oldest and potentially haunted prisons.

The Ghost Adventurers head to Philadelphia to investigate an abandoned prison. Are the angry spirits of previous inmates still roaming the corridors?

Josh Gates sets off on an expedition to crack the mystery behind the perpetrator of the only unsolved plane hijacking in US history.