(San Romero High School)

A portal between Earth and the Rotten World was suddenly open. Fumes of the Rotten World quickly seeped to that of the San Romero High School, infecting the resident students and eventually transforming them into zombies.

Nick's head attached to Juliet's belt Nick Carlyle: O'cmon! What the fuck is goin' on here!? Hey! This is making me dizzy!.

Juliet Starling: We'll pick up some antacids later, Nick! Right now we have to kill these guys!.