In this episode of Fact or Faked: Paranormal Files, Ben, Jael, and Devin are joined on the road by Destination Truth's Josh Gates as they head to Iceland to investigate video appearing to show a large aquatic snake gliding through the icy waters of a volcanic river. With centuries of sightings in the region, the team has to employ some creative methods to explain this mysterious monster. Meanwhile, Bill, Austin, and Lanisha welcome WWE superstar Kofi Kingston to the team as they do some heavy lifting on the secrets behind Stonehenge. With the goal of explaining how the giant stones came to be moved into place, they visit the site in England before heading to Michigan where a local contractor believes he has the answers. The team puts his claims to the ultimate test!