Don Wildman investigates a mob informant who helped take down Al Capone, a jet engine used in a daring railroad experiment and an unexpected artist.

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.

Don Wildman investigates one of history's most prolific bank robbers, the first female detective in the New York Police Department and more!

Andrew heads to Croatia in search of the country's unusual and exotic foods. He tucks into roasted dormice, giant offal kebabs and grilled frog.

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

A mummy recovered at the bottom of the Atlantic has led treasure hunters to $120 million in gold and jewels stolen by infamous pirate Black Sam.

Archaeologist Ramy Romany investigates a mysterious underwater grave in the ancient Mayan city of Mayapán. Were these people victims of human sacrifice?

When astronaut Leroy Chao's high-risk spacewalk is interrupted by bright lights flying past, it sparks a major investigation. Could alien life forms be to blame?

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?

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?

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

Could spaceships really be powered by atomic bombs? Plus, why was Neil Armstrong's transmission feed cut off when he spotted strange lights on the Moon?

Test pilot Gordon Cooper is preparing to test a radical new landing system in a lakebed when two UFO's appear. Also, the mystery of Saturn's mega-hex.

After discovering a dangerous alpha Bigfoot leading a tree clan, the team designs a Bed of Nails Trap to capture the aggressive leader.

Chris and Casey trek into the heart of Alaska to recover a lost plane that crashed whilst carrying two politicians onboard. Can they solve the 47-year-old mystery?

One of the travel experts delves deep inside an Alabama cave to see a rare and peculiar predator that flashes its 'open for dinner' sign to snag prey.

Travel experts visit the world's oddest hotel, visit a thriving metropolis of dead people and find out what lurks in the frigid depths of Lake Tahoe.

Explore the case of a man who seemingly spontaneously combusted. Later, explore an unsolved UFO sighting in Mexico.

Nick and Katrina are at New Jersey's White Hill Mansion. While gathering evidence of a child in the attic, the mansion's history as a mob hangout raises concerns.

Nick and Katrina spend 72 hours in the home of New Orleans' most gruesome murder - the grisly death of Addie Hall at the hands of her boyfriend, Zack Bowen.

The Spirit Hunters travel to Lubbock, Texas, where a mother suffering from sleep paralysis says she and her young children are being targeted by a malevolent entity.

Instances of dead cattle drained of their blood and missing organs have been reported. What is the truth behind this oddity?

The team investigates a house where three kids are tormented by apparitions. Then they explore a hospital on the site of an old lunatic asylum - what haunts the morgue?

Jack and Katrina investigate the site of one of the bloodiest massacres in Colonial America. It is reported that the ghosts of dead soldiers haunt the location