Jackson Slate, well-known treasure hunter, is out to seek out the legendary Misplaced Gold Of Cortez within the open waters off a secluded island within the Caribbean Sea. Utilizing dynamite to blast his means by way of centuries of silt, new chasms are created reaching miles beneath the traditional ocean flooring. From right here, an historical evil is launched, that shortly, savagely, and with out warning, destroys Jackson s boat and kills his crew. The only real survivor of the carnage, Jackson groups up with marine biologist, Sarah, to enterprise again to the positioning and examine the horrific occasions. They extract an egg from the darkest depths of the ocean and take it again to the lab to research. However when it hatches, they realise they've awaken a lethal prehistoric monster, the P-Rex, which can cease at nothing till your complete island is destroyed...