Back to the Future, Part 3

Marty McFly is stuck in 1955 without a time machine, but he must find a way to the year 1855, where Doc Brown is trapped and being hunted by desperados Marty is stuck in the year 1955; worse yet, Doc Brown is stuck in 1885. Somehow, Marty must get back to the Wild West so both he and Doc can get back to the future! Time is really running out for Marty McFly an Doctor Emmett Brown. Marty is stuck in the year 1955 - without a time machine!