Memento

Memento is a 2000 American neo-noir psychological thriller film written and directed by Christopher Nolan, based on the 2001 short story "Memento Mori" by his brother, Jonathan Nolan. Starring Guy Pearce, Carrie-Anne Moss, and Joe Pantoliano, the film follows Leonard Shelby (Pearce), a man who has anterograde amnesia, resulting in the inability to form new long-term memories.