If you have a Marvel superhero movie you've looked forward to but haven't seen yet, this video might spoil some really great scenes for you. But if you are caught up on them, and have a firm control of your suspension of disbelief, it's cool to see what went on before the special effects were added.
A huge part of what you see in theaters was created by people working on computers. This look behind the scenes from Looper gives us a new respect for the actors who had to deliver lines with a straight face when everything going on around them wasn't really going on around them. -via Tastefully Offensive