In 1969, Hans Holzer's investigation of Howard Lodge was abruptly cut short. The team travel to Maryland to uncover the truth behind this spooky manor.

Jack and Katrina head to Weston, West Virginia. They're investigating a notoriously haunted hospital that has a dark 130-year-old history.

The team head to Clear Spring, Maryland, to investigate claims that an unseen entity pushed a woman down the stairs at her historic home. What will they find?

The boys are put to the test when challenged to prove reports of a dark portal in the Bissman building, and uncover the truth about some brutal deaths.

AIMS looks for a big bear-like creature known as the Silver Giant and build their largest trap ever. Plus, they learn about other beasts there too.

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

Don Wildman examines a statue created by the world's best-known art forger, a mysterious cache of buried gold coins and an ingenious sales technique.

Don Wildman examines the stories behind a North Pole expedition, a frozen feat of nautical engineering and a carnival creature in an ice block.

Last season, Miklos located a shipwreck tied to Christopher Columbus using Cooper's intel. Now, Miklos has 8 weeks of cash left to find another shipwreck.

After discovering a 1700s-era cannon Darrell seeks the ship's origin. A letter in Gordon's files details a 16th century wreck connected to Sir Francis Drake.

The Osbournes watch evidence of ghostly children and alien activity. Plus, they slap on their tinfoil hats for a lunar conspiracy theory.

Jack tries to convince his parents that unexplainable phenomena exist all around, with video evidence of shadow people, fairies, and pyramid UFOs.

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.

Josh traverses the land of the Nile to reveal the secrets of Ancient Egypt's most powerful and elusive women: Hatshepsut, Nefertiti and Cleopatra.

A team of researchers seeks answers to mysteries surrounding the Mothman. They explore theories that the legendary cryptid is an abnormality in the evolutionary chain.

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?

A vital clue on Snake Island sees the team in the perilous Paraguayan jungle. A historic artefact brings them closer to treasure - and life-threatening encounters.

The team finds more artefacts leading them closer to treasure, and meets a local historian who gives them a valuable clue, but warns of the fortune's cursed past.

Did aliens help build the Pyramids? Or does the "ancient astronauts" idea go back to Swiss author Erich von Daniken, whose books challenge religion and science?

Discovers which of America's founding fathers used sex as an instrument of diplomacy and which one secretly scoffed at the divinity of Jesus.

Archaeology expert and adventurer, Josh Gates, travels to Great Britain to explore the origins of the mystical monument of Stonehenge.

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

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

Adventurer, Josh Gates, ventures into the ancient Maya city of El Mirador in search of the lost tombs of mysterious ruling dynasty, the Snake Kings.