In superhero movies you tend to always have a hero and he will be apposed to the villian who seeks to fulfill his evil plan but is constantly thrawted by the hero. Spiderman is great example of this becuase he has a wide range of villains like the Green Goblin and Doctor. Octupus who always seeks to use his intelligence to make complex and interesting plans. 

 

Superhero characters tend to be played by a certia n type of person like superman is normally played by strong tall peopele.