Stranded on an island the team has 48-hours to investigate terrifying Fort Delaware, a former civil war POW camp that claimed the lives of 1 in 4 prisoners.

The team heads to the great plains of Kansas to examine a series of photos which contain some unusually large tracks possibly left by a Bigfoot.

Recently disclosed audio recordings and astonishing photographs may provide the most conclusive evidence to date that the Ozark Howler may have demonic origins.

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.

Odyssey Marine Exploration attempts to locate and recover the SS Gairsoppa, which may contain 200 million dollars' worth of silver.

The team continue their recovery of silver from the SS Gairsoppa, until a sudden storm changes their plans. They move onto a new ship, but nothing comes easily.

The Odyssey team focus on their two remaining shipwrecks, and the team finally recover their first million from the Gairsoppa. But will they find her mother lode?

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

Josh Gates sets off deep into the Australian Outback. He follows the footsteps of legendary explorer Harold Lasseter, who claims to have found a vast field of gold.

A secret part of history has remained hidden, locked away for centuries in the hulls of ships in New York or in the depths of an abandoned copper mine.

December 7th, 1941 - a day of infamy that changed America forever. But was the attack really a surprise? What did Franklin Roosevelt know about the attack beforehand?

Throughout the American civil war, victory on the battlefield was often decided not by strategy and bravery alone, but also by secret information coming from the shadows.

Most of the Founding Fathers and fourteen Presidents were Freemasons. Some say Washington DC is laid out as a Masonic code. What other secrets are the Masons hiding?

Discover the truth behind one of society's most clandestine institutions. Hidden within these bordellos are secrets about famous patrons, governments, and even religion.

The truth behind America's secret bunkers - from backyard boxes to government mini-cities. Underground bunkers have featured in war planning since the dawn of time.

We'll explore a conspiracy that helped three inmates escape the dungeon of Alcatraz, and discover the remnants of a mysterious military outpost linked to Abraham Lincoln.

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?

When Mykel and Ruth become lost during the flood season in the Amazon jungle in a primitive canoe, they must survive on grubs, piranhas and rainwater as they find their way out.

The team return to Fairbanks after escaping the storms at Gold Run. But with the season soon ending will they find enough gold to afford to return next year?

2.9 million Americans have reported symptoms of alien abductions. A team of experienced investigators are on the trail of the most disturbing cases.

Why did the FBI raid a famous inventor's New York hotel room? And, how was an outlaw double-crossed by members of his own gang?

In Sicily, household items suddenly burst into flames, but why? Plus, on the coast of Australia, three friends mysteriously vanish from their yacht.

The team investigate paranormal activity on the Gettysburg battlefield before heading to the Jennie Wade house. Why does her spirit still stalk the cellars?

The team explore the haunted corridors of an abandoned manor that was opened to house the homeless and insane, but became a byword for suicide and bizarre deaths.

A police officer gets a call out from the restless dead, a weird light is seen in the sky during a night patrol and a rookie faces a legendary spirit.

The guys go to Montego Bay, Jamaica exploring an old plantation. Rumoured to be haunted by the infamous White Witch of Rose Hall, it has a history of murder and voodoo.

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

Tonight the Tennessee Wraith Chasers are on the hunt in one of the Northeast's deadliest locations, Rolling Hills Asylum.