Great Scott! Marty McFly Had an Evil Twin

Time travel can have terrible consequences. If you change one thing, you could erase your own existence. Or even worse, end up in a hairnet with a pseudo-Italian accent checking out your mom YouTube channel OneMinuteGalactica stitched together bonus footage from Back to the Future to create a Marty McFly persona much different from the one fans came to love in the 1980s. See also: 'Back to the Future' Got More Than Time Travel Wrong Really this clip just proves what the movie-going public has always known — Michael J. Fox should never play a tough guy. BONUS: 10 Epic Movie Supercuts Have something to add to this story? Share it in the comments.