After another deadly shark attack, Ellen Brody decides she has had enough of New England’s Amity Island and moves to the Caribbean to join her son, Michael, and his family. But a great white shark has followed her there, hungry for more lives.

An insatiable great white shark terrorizes the townspeople of Amity Island, The police chief, an oceanographer and a grizzled shark hunter seek to destroy the bloodthirsty beast.

Police chief Brody must protect the citizens of Amity after a second monstrous shark begins terrorizing the waters.

It’s been six days since the attack on Pearl Harbor. Panic grips California, supposedly the next target of the Japanese forces. Everywhere in California, people are suffering from war nerves. Chaos erupts all over the state. An Army Air Corps Captain, a civilian with a deranged sense of Nationalism, civilian defenders, and a Motor Pool crew all end up chasing a Japanese sub planning to attack LA.