I'm Thinking of Ending Things (written as i'm thinking "of" ending things in lowercase) is a 2020 American psychological horror movie written and directed by Charlie Kaufman. It stars Jesse Plemons, Jessie Buckley, Toni Collette, and David Thewlis. It is based on the 2016 novel of the same name by Iain Reid. It was released on Netflix on September 4, 2020.