The Avengers
All Iron-men must die.
You wouldn't like Mark Ruffalo when he's angry.
Captain America shield and all.
This mashup gives them a heroes' welcome to prime-time comedy.
WHAT'S HAPPENING
The Russo brothers open up about that mysterious moment.
"Let us know when youâre done messing around, then the big boys will step in."
But the writers tease something else to get excited about.
The God of Thunder has been misbehaving.
"Age of Ultron" was his last stand.
Things don't look as good without those special effects.