In the moorlands, across the field of Exmoor, in the United Kingdom a beast of once thought lore has resurfaced and is wreaking havoc on local denizens. The Royal Marines have been called in to dispatch the ravaging cryptid but even the highly trained soldiers are no match for the elusive and ferocious beast, which leaves one, Liesel Van Helsing, a very legend herself, vampire slayer and monster hunter the only hope left to capture this Beast of Exmoor, and bring an end to the carnage.