Black Mirror: Bandersnatch is a 2018 interactive film in the science fiction anthology series Black Mirror. It was written by series creator Charlie Brooker and directed by David Slade. The film premiered on Netflix on 28 December 2018, its release date only officially announced the day before. Netflix did not confirm the interactive nature of Bandersnatch until its release, though there was much media speculation.

Black Mirror is a British anthology television series created by Charlie Brooker. Its episodes explore a diversity of genres, but most are set in near-future dystopias with sci-fi technology—a type of speculative fiction. The series is inspired by The Twilight Zone and uses the themes of technology and media to comment on contemporary social issues. Most episodes are written by Brooker with heavy involvement by the executive producer Annabel Jones.