Directors Scott Beck and Bryan Woods give us all the secrets on “Heretic,” the only fall thriller to involve Hugh Grant, Mormonism, blueberry pie, and Jar Jar Binks.

That’s the premise, and the clever casting, of “Heretic,” a horror film starring Grant in his least likely role: a total sicko. Written and directed by Scott Beck and Bryan Woods, of “A Quiet Place,” the film features moody cinematography from Chung Chung-hoon (2017’s “It”),