Talk Nerdy weighs in on the most anticipated movies of summer 2012, from Batman’s last voyage to Earth’s mightiest superhero showdown. By Josh Wigler Chris Evans as Captain America In “The Avengers” Photo: Walt Disney Studios “The Avengers” is just one week away. You know what that means: Aside from being the big payoff for years and years and years of waiting on the part of Marvel Comics fans, “Avengers” is also the opening act in what’s sure to be one of the biggest summer movie seasons in quite some time. Batman, Spider-Man, Agent J and more are back in theaters after far too long a wait, while others — David 8 , Roadblock , Alex Hopper — are showing up for the first time. It’s a crowded landscape to be sure; you’ll want to spend your hard-earned theatergoing cash wisely if you want to weed out the fantastic, can’t-miss movies from the fugly, must -miss ones. That’s why the nerds at MTV News used this week’s edition of Talk Nerdy to guide you through the upcoming blockbuster months with which movies you need to see, which ones you can skip, and which ones shouldn’t slip under your radar. Do Not Miss