經典科幻電影《回到未來》系列第三集,被困在1955年的Marty McFly得知Buford Tannen在1885年殺害小名Doc的Emmet博士,並決定回到過去拯救Doc。
The Part 3 of the classic sci-fi movie "Back to the Future". Stuck in 1955, Marty McFly learns that Buford Tannen killed Dr Emmet ‘Doc’ Brown in 1885, and travels back in time to save Doc's life.