Atlantis is one of the most famous disappearances. After thousands of years, can state-of-the-art technology finally to crack this ancient mystery?

After a huge cargo ship suddenly vanishes with 27 crew members on board, new evidence suggests the culprit may be a mythical rogue wave.

In 1918 the SS Princess Sophia mysteriously sank near Juneau, Alaska. Experts look for answers to the shipwreck as a ghost hunter tries to contact her victims.

A famous UFO case occurs above Alaska when an unidentified flying object pursues a Boeing 747. Locals suspect a monstrous bird stalks the skies.

A secret government facility in the wilderness may be hiding an extra-terrestrial pyramid. And, are strange forces in the Triangle making wildlife more aggressive?

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?

Riding along the Isle of Man may not be a taxing adventure, but the island is home to perhaps the most famous road race in the world and Henry Cole is about try it.

Starting in Auckland, Henry Cole sets off on two wheels but soon takes to the air and sea to see more of the breath-taking scenery New Zealand is known for.

Henry Cole continues his adventure through the South Island, New Zealand. His route takes him through primeval forests and beautiful coastal towns.

Experts investigate reports of a secret alien base deep inside Alaska's highest mountain. Video evidence suggests extra-terrestrial activity in Fairbanks.

Experts examine whether an interdimensional portal in the Alaska Triangle led to the disappearance of an aeroplane carrying 44 military personnel in 1950.

A cryptozoologist investigates reports of a sea monster in Alaska. He reviews eyewitness accounts and examines never-before-seen video evidence.

In 2014, Malaysia Airlines flight MH370 vanished without a trace. Did it crash and if so, why can't the wreckage be found?

Josh Gates and his crew are joined by UFO expert James Fox to give an exciting behind-the-scenes glimpse into the hunt for alien life in Chile.

Josh Gates and James Fox discuss whether extraterrestrial helped build Easter Island. Plus, are there any clues to real UFO encounters in famous works of art?

A Transylvanian castle provides the chilling inspiration for a literary villain. Plus, a mythical monarch steps-into the real world at an English Abbey.

An English palace is the setting for a royal tale of uncontrollable lust and limitless power. Plus, a New York arsenal falls victim to a menacing curse.

Don investigates a horrifying nightclub fire which claimed the lives of almost 500 people. Plus, a massive drugs bust at an undercover wedding.

Don investigates an object that washed up on a beach, the explosive story of how a WWII bomb ended up buried in New York City and more!

Josh has a fresh lead on a shipwreck from 1715 with a potentially massive treasure haul. He launches an expedition into Florida's Atlantic coast.

The team are in Indiana to revisit an ominous and abandoned infirmary. Tanner is still haunted by an encounter here five years ago.

Chelsea gets revenge on the team by taking them to Chicago's historic Joliet Prison. One team member experiences their most sickening night ever.

Josh Gates embarks on yet another mission, this time into the dark caves and thick jungles of Puerto Rico in search of the mysterious Chupacabra.

Riding along the Isle of Man may not be a taxing adventure, but the island is home to perhaps the most famous road race in the world and Henry Cole is about try it.