Paranormal investigator Zak Bagans and his team are at the Ohio State Reformatory. They are searching for a terrifying spirit that is rumoured to linger at night.

Jack and Katrina gain unprecedented access to a farm in Colorado that was once home to serial killers. The current owners reported a rise in paranormal activity.

Dark forces conspire against Dakota and the team as they investigate the Madison Seminary, reputed to be one of Ohio's most-haunted locations.

When mum Lita and daughter Bonnie of the Cristallo family begin seeing a frightening, ghost-like figure around the house, they know that they are not alone.

Paranormal investigator Zak Bagans and his team are at the Ohio State Reformatory. They are searching for a terrifying spirit that is rumoured to linger at night.

Experts discuss theories related to the world's most famous cryptid, Bigfoot. Recently uncovered evidence unveils a creature far fiercer than previously believed.

Neil defies both nature and locals by developing his mine tour. But when the town discovers his secret construction project, McCarthy draws a line in the sand.

Jason, Steve, Dave and Shari head to Waynesville, Ohio, to investigate claims of aggressive paranormal activity at a former Catholic church.

Josh Gates journeys into the heart of Mongolia in search of the fabled lost tomb of Genghis Khan. He examines historical evidence, facts and myths.

Josh Gates journeys across England to uncover the true story behind Robin Hood. He explores underground tunnels and finds what may be his final resting place.

Don Wildman unveils the story behind a novel that was supposedly written by the ghost of a legendary author. And, a painting that isn't quite what it seems.

The discovery of a lifetime becomes a massive salvage operation. Pulling up and verifying Columbus' anchor might be the biggest challenge yet.

Experts discuss theories related to the world's most famous cryptid, Bigfoot. Recently uncovered evidence unveils a creature far fiercer than previously believed.

Jeremy and his sons search the frozen wilderness for a lost bulldozer. Mark sets out to show his new fiancée the beauty of McCarthy, but finds danger.

The team investigates reports of poltergeist activity at a decommissioned prison in New York. They call for backup when blueprints reveal how big the property is.

Josh Gates travels to remote Yonaguni Island and dives into the waters of the Pacific Rim to explore an underwater phenomenon described as Japan's Atlantis.

Explorer Josh Gates scours Eastern Europe to confront the ancient origins and modern legacy of the vampire legend. He examines historical evidence, facts and myths.

Don Wildman uncovers a culinary mystery about a popular salad dressing. Plus, the story of a hero horse who put her life on the line to save others.

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.

Experts explore a new theory surrounding Scotland's Loch Ness Monster. The creature may not only be real, but possibly more dangerous than ever imagined.

Jack shows his parents footage of a potential Jesus Christ sighting in Burbank, California. Are Ozzy and Sharon now believers in the paranormal?

Jack Osbourne and Katrina Weidman head to McConnelsville in Ohio. They investigate a majestic old theatre rumoured to be haunted by a host of spooky spirits.

Medium Amy Allen and retired homicide detective Steve DiSchiavi combine their unique skills to solve unexplained paranormal events.

The crew visits the abandoned Pennhurst State School and Hospital, a former mental asylum in Spring City, Pennsylvania, that closed in 1987.