Don Wildman investigates an American president's cross-country road trip, a criminal crusader, and the secrets of a Grand Canyon adventure.

Don Wildman examines how an iconic headline came to be, the real-life inspiration for a literary villain and the search for sunken treasure.

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.

Don investigates the origins of China's terra cotta army, examines what a loving mother is capable of and uncovers the story of a Polish soldier bear.

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies?

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.

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

A dangerous run-in leads the team to an astounding new clue, but a communications breakdown leaves them in the dark about an approaching storm.

Don Wildman inspects a fighter jet from the cold war, an 1860s replica steam locomotive and a rare print of the Declaration of Independence.

Andrew Zimmern continues his quest to taste the weird and wonderful foods of the USA. He heads to Baltimore where muskrat is on the menu.

Andrew Zimmern continues his quest to taste the weird and wonderful foods of the USA. He heads to Hawaii where he tries raw crab meat.

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?

Discover the truth behind the UFO cover up. Did a Nazi flying saucer crash in New Mexico? Are aliens living at Area 51? Or are these rumours to hide the real story?

Don Wildman investigates a daring rescue from the depths of hell. Plus, he uncovers how one crafty woman launched a deliciously unique artistic career.

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?

The team pushes deeper into Snake Island than ever, tempting fate with every step, and they make a discovery that will change their lives.

Bruce Campbell reveals the story of John the Hammerhead in Massachusetts. He claims to have one of the strongest skulls in the world that he uses to break anything!

Don Wildman examines a cosmic catastrophe, a tiny typo's massive impact and a royal tragedy.

Jack and Katrina head to Buffalo, New York, to investigate a former church rumoured to house two portals. The owners believe evil spirits are at work.

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

Amy Bruni and Adam Berry visit Waverly Hills Sanatorium in Louisville, Kentucky. This dark place is considered one of the most haunted locations in America.

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?

Bruce Campbell showcases the extraordinary companies and people who have brought cool, impractical and seemingly unattainable ideas to life.