In case you missed it, Wednesday was 'Back to the Future Day.' For those not familiar with the trilogy, in Back to the Future II, the film's protagonists Marty McFly and Doctor Brown travel 30 years in the future to the fictional city of Hill Valley, CA, to save McFly's yet-to-be-born children. The date of their arrival, October 21st, 2015, has since been eagerly awaited by fans all over the world.