A decommissioned warship is rumoured to be haunted by the agonised victims of a grisly tragedy. Plus, long-dead prisoners are said to prowl an old jail.

On a remote North Carolina Island, witnesses report seeing spooky apparitions. Plus, a restaurant quakes with possible ghostly activity.

Josh attempts to uncover a treasure left behind by the Aquarian Foundation, an isolated, insidious cult led by the notorious leader known as Brother XII.

The experts travel around the wilds of North America in search of the elusive Bigfoot. Using ground-breaking technology, will they find any signs of Sasquatch?

Neil starts the first Motherlode tour, but complications could spell the end of his work. Jeremy embarks on a bear hunt but encounter something even more dangerous.

Jeremy fights rising rivers to find timber for Neil's lumber project. At the Mother Lode, Neil takes a gamble on excavating a new entrance.

The drama at Derek's cliffside build near Valdez escalates after rain saturates the region and there's an accident on the roof. Tony leaves his build in Bobby's hands.

Lee and his crew install a new woodstove to dry out the drywall mud and tape. Derek and his band of ski buddies race to protect the cabin from curious bears.

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

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

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.

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?

Don examines a boulder covered in strange carvings, a sword belonging to an explorer and the bust of a leader who tried to untangle an ancient puzzle.

Don Wildman examines a patriotic pig that helped fund World War Two. Plus, the story of two activists who risked their lives to save the whales.

Darrell focuses on a multi-million-dollar wreck tied to Sir Francis Drake. He and his team race to locate a treacherous area identified on the map as Dragon's Teeth.

Darrell and the team head to a mysterious island where they discover valuable clues that lead them closer in the hunt to a 500-year-old shipwreck.

Jack takes Ozzy and Sharon on a virtual Bigfoot hunt to make them full believers. He also schools them on demonic possession and shares footage of a crop circle.

The Osbournes hop into their DeLorean for a game of celebrity time traveller. Plus, Ozzy gets closer to becoming a believer in UFOs.

The team seeks out the elusive shadow figures lurking in the Waverly Hills Sanatorium in Kentucky. They use high-tech kit to catch shocking new paranormal evidence.

Jack shocks Sharon and Ozzy with evidence of a "twisted" superhuman, an uninvited dinner ghost and a good old-fashioned flying saucer.

Alex breaks all the rules with his pick. He challenges the team to enter the Indiana State Sanatorium with no information about this terrifying location.

The AIMS team searches for Jeff after he is drawn away by a cloaked figure. Their hunt leads them to answers that shed some light on the Spearfinger folklore.

A couple's hopes of a dream life in the California mountains are ruined when they stumble upon a satanic site.

Deep in the woods, a former policemen stumbles upon an abandoned lakehouse. What will he discover inside this ominous property?