1. Iron Man starring Robert Downey, Jr. Great performance and visual effects.
2. Batman Begins starring Christian Bale. Introduces Batman very well by showing Bruce Wayne's troubled path into becoming a hero.
3. The Incredible Hulk starring Ed Norton. This movie truly was incredible.
4. Spider-man starring Toby McGuire. Amazing effects combined with an interesting story line and awesome battle scenes b/t Spidey and the Green Goblin.
5. Sin City featuring Bruce Willis, Jessica Alba, and many more. A very artistic film filled with action and suspense.