The team investigate bizarre cattle mutilations. The baffling deaths make Jessica and Phil question if the cattle were victims of newly arrived predators.
The team investigate America's most haunted town. Locals claim the spirit of a notorious bandit spooks the town because of a wrongful hanging.
The team investigate a Texas swamp. The area is filled with snakes but what frightens Phil and Jess are mysterious lights that have haunted locals for decades.
The team investigates one of America's oldest witch stories. In the backwoods of Tennessee, locals report being attacked in a vast cave system.
The team head to the woods of southern New Jersey to hunt for the infamous Jersey Devil, reported to have terrorised locals for more than 300 years.
Phil and Jess investigate a 30-ft serpent that's been spotted in Lake Champlain for generations. A dangerous dive uncovers new evidence.
Josh Gates puts together a top team of experts to undertake expeditions into unexplained mysteries. They venture round the world in their quest for the truth.