The TWC board the USS Edson, a haunted battleship that served in the Vietnam War. Their goal is to free the spirits trapped aboard - including a disturbed poltergeist.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Don Wildman examines a scorecard connected to a legendary figure skating rivalry. Plus, the story of an underwater microphone used in World War Two.

Treasure hunters search for clues to a vast fortune they believe is hidden on Brazil's "Snake Island." But team tensions could derail the expedition.

The team gear up for their first venture onto the Snake Island, where they'll face triple-digit heat and one of the world's deadliest vipers.

A discovery on the island fires up the team. But as excitement builds, a series of dangerous encounters threatens to end the mission - and people's lives.

Josh ventures to Australia's island state of Tasmania. He investigates sightings of the supposedly extinct Thylacine, also known as the Tasmanian Tiger.

Josh travels to the Caribbean to hunt for the legendary treasure of Captain Kidd. The search takes him to the island hideout of the notorious buccaneer.

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.

A UFO crashes in Pennsylvania. Was it a secret Soviet satellite, or something far more dangerous? On Mercury, NASA finds the impossible: frozen water.

Images of Mercury reveal massive spider-like formations on its surface. Is it an odd geological formation - or something much more ominous?

When Mykel and Ruth are shipwrecked on a deserted island, can they urgently find fresh water? Plus, what will the discovery of a real 'message in a bottle' bring?

A team of outdoorsmen is taking on the challenge of exploring the Alaska Triangle to uncover proof of the cryptic creatures thought to be living there.

Blood sucking aliens bring the team to Indiana. After some disturbing reports, the team are hot on the trail of a case of aliens allegedly stealing human blood.

What was the dark truth behind a bogus cancer treatment facility? And, what was the hotel bar where unsuspecting patrons were forced into slave labour?

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

The team explore the haunted rooms of the Lizzie Borden B&B where Lizzie was accused of killing her parents. Can the spirits tell them who wielded the hatchet?

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?

Paramedics feel an evil presence in an elderly woman's home, a police officer helps a man who believes he is being stalked by Bigfoot.

The guys are in Middletown, Ohio to investigate an abandoned elementary school. Is its chilling paranormal activity connected to a tragic train crash?

The Voynich Manuscript is written in an unreadable language - what secrets does it hold? Plus, Sri Lanka is plagued by scarlet rain.

Known as the "Southern Gates of Hell" the team are on the hunt at Sloss Furnaces in Alabama, a place that claimed the lives of countless workers.