5 Brilliant Clues Hidden in the Background of Movies

Cracked goes where no one else has time for to find clues hidden in the backgrounds of movies that tell you what's going to happen or what twist will eventually be revealed. Since I now have the endings to three movies I have never seen, I won't give an excerpt here. But your mind will be blown by the tiny details in Back to the Future, Jurassic Park, The Avengers, Reservoir Dogs, and Fight Club. All contain spoilers, so you decide whether to jump into the wormhole. Link -via mental_floss