One of Frank's journalism students lures him back to where the
outbreak began, and together, they have to stop a more dangerous version of the
zombie virus.
A long single shot in which Shaun walks to his neighborhood shop near the
beginning of the film is repeated after the
zombie outbreak has
begun; Shaun is so dimly aware of his surroundings that he scarcely notices the blood smeared on his convenience store's cooler, the crashed cars in the road or the shuffling, groaning people slowly making their way down the street toward him.