A scientist and his young daughter are taken hostage by a group of terrorists inside a power plant in Old Mexico. One of the terrorists happens to have captured the legendary "El Chupacabra" and set it loose in the power plant.

Two CIA agents are sent to Bucharest, Romania to solve a high profile kidnapping. But what they discover is something inexplicable. An evil gargoyle, once thought dead and banished forever, has returned with a vengeance.