Jack and Katrina investigate the site of one of the bloodiest massacres in Colonial America. It is reported that the ghosts of dead soldiers haunt the location.

Steve heads to Holly Springs, Mississippi, where a family is tormented by the ghost of a psychiatric patient. He unearths a dark secret haunting the town.

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.

Experts analyse new evidence that could prove the Beast of Bray Road terrorised a Wisconsin town. Plus, is the human-wolf hybrid spreading across the US?

The team are in New York to investigate one of Hans Holzer's most famous cases, the Old Merchant's House. The property has a dark and scandalous history.

Don Wildman examines a ceramic jar used to hold a creepy medical cure. And, the story behind a helium balloon used in the first Atlantic crossing by balloon.

Don Wildman uncovers how a pigeon saved hundreds of lives during World War Two. Plus, a clever conman who took advantage of a government gaffe.

From a miraculous pyramid in Central America to ancient Greek myths, Josh shares the mysteries of the most awesome places on Earth.

Josh Gates explores places where legends never die in Romania, Japan and Germany. They include the castle that inspired the home of an iconic vampire.

Josh explores the beauty of the spiritual realm. He investigates a Japanese ice cave and a remote island where cats outnumber humans.

Josh Gates explores a millionaire's disappearance in Malaysia, an ancient city's collapse in Cambodia and a celebration of death in Bolivia.

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.

Josh Gates dives into a mystery below South America's Lake Titicaca. Josh discovers ruins from the ancient Tiwanaku people hidden in the lake's depths.

Josh Gates heads to the Scottish Highlands. His search focuses on a huge gold reserve hidden after the Jacobite uprising of 1745 and never recovered.

Deep in the Peruvian jungle, dozens of mummies have been found in cliffside tombs. Archaeologist Ramy Romany searches for evidence of who these people were.

The mummies of three Incan children are discovered in the Andes at a notorious UFO hotspot. Ramy examines why they trekked 1,000 miles to their death.

The team find a clue that leads them to consult with a local who is knowledgeable of the area. With his help, they find the entrance to a secret underground tunnel system.

The team is trapped in an ancient, underground tunnel putting the search at risk. They rig a remote-controlled camera to find the expedition's most significant treasure.

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

How did pictures from the Hubble telescope make the comet of the century look like an alien spacecraft? Has earth already been invaded by alien organisms?

Josh Gates heads to the Scottish Highlands. His search focuses on a huge gold reserve hidden after the Jacobite uprising of 1745 and never recovered.

The team is in Montana to investigate a former prison. The building is reportedly one of the most haunted places in America and is filled with dark entities.

The team face the horror of their childhood nightmares, Minnesota's most-notorious sanatorium. They must find a lot of courage to confront the terror inside.

Josh searches for a precious statuette that has been lost for 25 years, the Golden Owl. A book of riddles gives cryptic clues to where it might be hidden.

Best-selling author Whitley Strieber recounts his 1985 alien abduction. He returns to the remote cabin to find out if he can still make contact with the otherworldly beings.