King Charles III is a 2017 future history television film adapted by Mike Bartlett from his play of the same name. It is directed by Rupert Goold, director of the original play, and stars most of the play's original cast including Tim Pigott-Smith as Charles (filmed before Pigott-Smith's death on 7 April 2017 and released posthumously).
Written in blank verse and set in the future, the film focuses on the reign of Charles, Prince of Wales and the surrounding political drama as a result of his accession to the throne.