10 Ways Avengers: Age Of Ultron Will Set Up Civil War

7. The Hulk Continues To Be Out Of Control

Though Bruce Banner famously said in The Avengers that his secret to controlling his rage is that he's always angry, that doesn't stop him from struggling to keep a lid on the big green guy once he makes an appearance. Just look at some of the chaos he caused in the first movie, and more of the carnage he appears to be stirring up in Age of Ultron, particularly after Scarlet Witch places him under a spell and Iron Man has to use the Hulkbuster armour to "tire him out". Hulk's dodgy temperament is only going to add more fuel to the fire when the Superhero Registration Act is being constructed, and to see him tearing up South Africa in Age of Ultron is a not-so-subtle allusion to that.