A shark bite spreads a virus across the globe, turning the world upside down. Deep below the ocean, a group of researchers race against time to find a cure. Something has infected the lab technicians and it’s a race against time to reach the surface with an antidote before they are all killed by themselves and the sharks lurking inside the test pool and outside in the ocean.
A mafia drug lord has unleashed a new, highly addictive stimulant on the streets called HT25, derived from sharks held captive in a secret lab, and which causes monstrous side effects. After an explosion and leak at the lab, an army of mutated, bloodthirsty sharks and other creatures are set loose on the world.
A scientist creates a toxic cocktail that is accidentally unleashed into the local population and a nearby police "body farm" - creating a small army of flesh-eating zombies - and only one creature of legend, a killer in his own right, can stop the growing hordes of the undead and save humanity.
