Chief Brody's widow believes that her family is deliberately being targeted by another shark in search of revenge. /// The beginning of the movie takes place during Christmas. Sean and his Mom talk about decorating the Christmas tree. Then, when Sean goes out in his boat to investigate a piece of wood, Jaws eats him while a chorus onshore sings "The First Noel" in the background, which was too loud for other people onshore to hear his cries for help.
A young man just released from prison and living with his sister crosses paths with two children, also brother and sister, who are on the run from their child pornographer foster parents.