A ghost hunter seeks out spirits from the gold rush in Skagway, Alaska. Tiny demonic creatures may be behind thousands of disappearances in the Triangle.

A fairground on the city limits of Fairbanks is rumoured to be home to a dark spirit. Ghost hunters try to contact this powerful poltergeist.

A family are settling into their new home when a neighbour warns them about strange creatures in the woods. What is out there?

Two security guards are sent deep into the woods to protect a church. What paranormal occurrences will they witness?

In 1962, three convicts try to escape from Alcatraz prison. Officials believe the men drowned, but a scientific experiment suggests they made it to shore.

In 2009, an Air France flight disappears, but could this tragedy happen again? After a huge area of Siberian forest is destroyed, it's a race to find the culprit.

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?

Three cosmonauts die mysteriously as they re-enter Earth's atmosphere. Plus, a NASA rover discovers clues that help solve a murder.

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?

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

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

Test pilot ace Gordon Cooper is preparing to test a revolutionary landing system when two UFOs appear. Plus, what is the mystery of Saturn's mega-hex?

An Apollo 17 photo seems to show a US military outpost on the Moon and is life in the oceans of Jupiter's moons? Plus Neil Armstrong faces real danger.

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

Lee brings in the Ninja Framer to get his client's project back on schedule. Derek's crew struggles to work on the ski hut through an infestation of mosquitoes.

The work grows more dangerous as Lee's crew must balance on a second story beam to get work done. Derek attempts to clear the ski hut site in the face of wicked winds.

A daring prison break plays out at Holland's Loevestein Castle. Oxford Castle is the setting for a tale of false accusations and a miraculous survival.

A mountaintop abbey in France is the setting of an audacious robbery. And, a salacious tale of bigamy unfolds at an English estate.

Rumours of a secret US military program to develop super soldiers with psychic powers exploded in the 1970s. Paul sets out to expose the truth.

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

Amy and Adam visit a home suddenly plagued by paranormal activity. The discovery of an old shoe might have triggered this disturbing haunting.

The Ghost Adventurers visit a cotton plantation in Natchitoches where many slaves laboured and died. Did they use voodoo to seek revenge on their owners?

Josh Gates joins leading archaeologists as they investigate America's first missing-persons case, The Lost Colony of Roanoke.

The team investigate a vicious canine-feline hybrid. They track the predator toward their tiger-box trap in frigid temperatures.