Back to the Future him to 2015 to resolve a problem with their future children. The trio board the DeLorean, which has been upgraded with hover technology, and warp to the future. Writer and producer Bob Gale conceived "Back to the Future" after he visited his parents in St. Louis, Missouri after the release of "Used Cars". Searching their basement, Gale found his father's high school yearbook and discovered he was president of his graduating class. Gale had not known the president of his own graduating class, and wondered whether he would have been friends with his father if they went to high school
Back to the Future (franchise) the franchise and illustrated how the idea of converting trash into fuel had become reality. The commercial was released on October 21 — the same date to which Marty, Doc and Jennifer traveled in "Back to the Future Part II". "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 for the franchise's 30th anniversary. The short was written by Robert Zemeckis and Bob Gale and produced by Bob