Sabrina: "Why are you here?"
Leonard: "I suppose I'm here to make friends with you and your dads too. But my heart is broken."
Sabrina: "Why is it broken?"
Leonard: "Because of what I have to do today."
Knock at the Cabin is a 2023 American apocalyptic psychological horror film written and directed by M. Night Shyamalan, who wrote the screenplay from an initial draft by Steve Desmond and Michael Sherman. It is based on the 2018 novel The Cabin at the End of the World by Paul G. Tremblay, the first adaptation of one of his works.