A student receives a serial killer's brain in a transplant after being thrown into a pool with no water in it.
When a deep sea drilling platform penetrates the sea bed it unleashes a prehistoric shark of enormous power and proportions.
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.
