A DEA agent returns home with PTSD after a botched mission and must now protect his family from a home invasion when a recently freed convict and his henchmen come after their stash of millions hidden inside of the agent's home.

What is supposed to be a marriage boot camp on a remote island turns into the ultimate test for survival when a 6-headed shark starts attacking the beach. Trapped with minimal weapons they try to fight off the shark, but quickly discover that no one is safe in the water or on land.