Don examines an engineer's daring mission to save a high-flying zeppelin, and an explorer's life-long quest to uncover an ancient lost Inca City.

Don examines a Titanic survivor plagued by disaster, mysterious crop circles in England, and the case that created the first female detective in the NYPD.

The team gear up for their first venture onto the Snake Island, where they'll face triple-digit heat and one of the world's deadliest vipers.

Don explores the story behind a feline saved a trainline, NASA's mission to save the Voyager 2, and one man's quest to bring movies to the masses.

How did pictures from the Hubble telescope make the comet of the century look like an alien spacecraft? Has earth already been invaded by alien organisms?

Andrew Zimmern continues his quest to taste the weird and wonderful foods of the USA. He heads to California where he samples brain.

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

From the rallies held at Madison Square Garden, to the plots to steal the secrets to the nation's weapons of war, the American Nazis terrorised the USA in the 1930s.

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.

Don Wildman investigates a mathematically gifted horse, examines one of the first automobiles and unveils secrets of a mysterious underground corkscrew.

Chef, writer, and culinary explorer Andrew Zimmern continues his quest to taste the weird and wonderful foods of the USA. He heads to Portland where he samples a rare salt.

Andrew Zimmern continues his quest to taste the weird and wonderful foods of the USA. He heads to Denver where he chows down on uterus.

What are the mysterious trails on the lunar surface near the Apollo landing sites? Does a strange space object spell disaster for the crew of the space shuttle?

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?

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.

The team is in Indiana investigating sightings of Bigfoot in daylight. Will a new lighting technique help them to prove the existence of these elusive creatures?

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.

Actor Bruce Campbell showcases hyper-driven people. These wonders have put themselves at risk and pushed their talent to the limit in order to impress their audiences.

Bigfoot hunters investigate whether a huge, ape-like beast is responsible for a string of disappearances and mutilations in the Alaskan wilderness.

The zombie apocalypse is one of the most depicted doomsday scenarios in popular culture. During Paul's investigation, COVID-19 spreads across the globe.

The team reopens Hans Holzer's unsettling investigation of the infamous Barnstable House in Cape Cod, Massachusetts. They discover tragic spirits from the property's past.

Elliot Guidry and his team of B.E.A.S.T. (the Bayou Enforcement Agency on Supernatural Threats) are in hot pursuit of the legendary - and deadly - Rougarou.

Outlaw bikers are often secretive organisations. But are they international crime syndicates, or social clubs for outcasts and nonconformists? Discover the truth.

Actor Bruce Campbell showcases six naturally gifted people. They have all dazzled audiences with the moves they make and the breaths they take!