Deep Blue Sea 3-Film Collection [Deep Blue Sea / Deep Blue Sea 2 / Deep Blue Sea 3] [DVD]

Sink Your Teeth Into 3 Tales of Jaw Dropping Terror! Deep Blue Sea 3-Film Collection Includes: Deep Blue Sea - When researchers on an undersea laboratory genetically alter the brains of captive sharks, there is one unexpected side effect: the sharks get smarter. Deep Blue Sea 2 - A pharmaceutical billionaire attempts to revive research into a cure for Alzheimer's disease using genetically altered sharks - the most lethal predators in the sea. Deep Blue Sea 3 - A flourishing marine nursery where great white sharks come to breed is infiltrated by three murderous bull sharks whose mother, Bella, was genetically modified to be highly intelligent... and dangerous.