"The debate and conversation on the way out of the theater is what we were driving towards," Bryan Woods tells The Hollywood Reporter in conversation with Scott Beck about their horror film starring Sophie Thatcher and Chloe East as Mormon missionaries and Grant as a potential convert.

"Hell" of course being the back section of Mr. Reed's house, which includes a chapel he built himself, as well as two staircases — one marked "belief," the other "disbelief" — leading down into the darkness. These staircases become the focal point for a religious battle of wits, as Mr. Reed tests the Sisters' faith to its limit.