The crossword solution for the term 'Something You Can Believe In' is TENET. TENET is a 2020 science fiction action-thriller film written and directed by Christopher Nolan. The film follows a secret agent who must prevent World War III through time travel. The title of the film is derived from the Latin word for 'PRINCIPLE' or 'BELIEF'. The film stars John David Washington, Robert Pattinson, Elizabeth Debicki, Dimple Kapadia, Michael Caine, and Kenneth Branagh.