Every film fan loves a good trailer. They can be the highlight of a disappointing cinema outing, and the best way to kill an otherwise dull lunch hour in front of the computer. Whether it’s a titillating teaser trailer or crammed full of split second drama and action, we love a good trailer. But we HATE a bad trailer. Why oh why do they let us in on a film’s biggest secrets and important twists before we’ve had the chance to look away? Here’s a look at some of the best, or rather worst, recent examples.