User blog comment:Mr. Xemnas/PLANET HULK SET FOR 2015 WHAT!!!!!!!!!!!!!! AVENGERS 3WORLD WAR HULK?????/@comment-5473242-20130207024651/@comment-1895174-20130208060410

2) They would need to introduce each character, at least a little bit of their history, form the team and run a story. They would all be like Hawkeye, introduced in The Avengers, was hard to use his full potential.

The solution to that would be to drastically up the run time. But would audiences really be interested in seeing a three-and-a-half hour long superhero film?