Having a complicated medical procedure can be daunting at any age, but when you're four, you need to muster up the strength and courage of The Incredible Hulk.
If you love movies based on comic book super heroes, then you already know what you are in for with Marvel. All the main characters are back in The new Avengers movie which includes Captain America, Iron Man, The Incredible Hulk, Thor, Black Widow, Hawkeye and Nick Fury.