Premise: Knightriders, also known as George A. Romero's Knightriders, is a 1981 American drama film written and directed by George A. Romero and starring Ed Harris, Gary Lahti, Tom Savini, Amy Ingersoll, Patricia Tallman and Ken Foree. It was filmed entirely on location in the Pittsburgh metro area, with major scenes in suburban Fawn Township and Natrona.
Hypothesis: Knightriders had scenes in Fawn Township and Natrona with the film being on location in Pittsburgh.