A vacation to the Ozarks turns upside-down when bull sharks somehow infiltrate Arkansas' freshwater lakes and wreak havoc on a town's big fireworks festival.

Sharks attack a fish rodeo on the Mississippi River, and it is up to a group of locals to stop them.

Four friends decide to take a dream weekend away from work to a local resort island. It soon turns to terror as the local sharks are turning into zombie sharks which also comes to infect people. They four race to find a cure at a local research station that they find is responsible for the infection spreading, but now it is tragedy that hits the group one by one! Written by stephen scialli