Comic book movies are certainly the must-see movies in this day and age, with the likes of The Avengers, Iron Man 3 and The Dark Knight Rises - all of which have been released in the last two years - all featuring in the top ten highest grossing films of all time (and all of which have grossed over a billion dollars at the box office). A number of other comic book movies - including all three instalments of the Sam Raimi Spider-Man trilogy and The Dark Knight - appear in the top fifty grossing films of all time, further emphasising just how popular the genre is. This year we have a veritable feast of comic book movies all being served up by the good people at Marvel - albeit by three different movie studios. Sony's Amazing Spider-Man 2 (April/May), Fox's X-Men: Days of Future Past (May) and Marvel Studios/Disney Studios' Captain America: The Winter Soldier (March/April) and Guardians of the Galaxy (August) will be providing us with action ranging from street-level scuffles to intergalactic war. Each film has a number of things that we can't wait to see, but some aspects of these movies are particularly interesting and intriguing. In this article, we'll be taking a look at the things that stand out in all four of these movies as potentially very exciting. Here are eight things we're particularly stoked to see in this year's Marvel movies (contains some spoilers from previous Marvel movies)...