Is the end of the superhero craze that has plagued the box office for the last decade approaching? It may be so. Last weekend Green Lantern became the second superhero movie to under-perform at the box office during its opening weekend. We still have Captain America to go but if it stumbles it is likely studios will begin to loose their affinity for what has been their cash cow of choice. This brings up two questions: what will happen to the series of reboots, sequels, prequels, and rehashes that Marvel and Warner were allegedly planning to make? And if the superhero is indeed coming to an end what will replace it?