Knock at the Cabin's original ending was much darker - Polygon

M. Night Shyamalan’s movie Knock at the Cabin, starring Dave Bautista, Jonathan Groff, Ben Aldridge, and Rupert Grint, radically changes the ending of Paul Tremblay’s novel The Cabin at the End of the World. Here’s a rundown on how both versions end, and what changed.

Countdown to the Dark Future, Cyberpunk Wiki

Knock at the Cabin ending and book changes explained

Knock at the Cabin's M Night Shyamalan explains why he changed

Knock at the Cabin ending and book changes explained

M. Night Shyamalan Explains Why the Ending of 'Knock at the Cabin

Mitth'raw'nuruodo, Wookieepedia

Knock at the Cabin ending explained – how movie differs to the

Was the world actually ending in 'Knock at the Cabin'?

List Madison County Public Library