A Liar's Autobiography: The Untrue Story of Monty Python's Graham Chapman is a 2012 British animated semi-biographical comedy film that is a portrayal of the life of Monty Python alumnus Graham Chapman. The film is loosely based on A Liar's Autobiography: Volume VI, a book written by Chapman and David Sherlock. It received a limited theatrical release on 2 November 2012 in the United States, and aired on the Epix TV channel on the same day.