"Doc Brown Saves the World" is a 2015 direct-to-video short film directed by Robert Zemeckis and starring Christopher Lloyd as Emmett Brown. The short is featured on the 2015 Blu-ray and DVD release of the "Back to the Future" trilogy commemorating the franchise's 30th anniversary. The short was written by Robert Zemeckis and Bob Gale and produced by Bob Gale and Neil Canton through Amblin Entertainment. Music for the short was performed by Alan Silvestri. The short was released in the United States on October 20, 2015.