Marvel has released a trailer for what it's calling "Marvel Cinematic Universe - Phase One: Avengers Assembled," which is a massive collection of all of the studio's superhero movies leading up to this summer's The Avengers, as well as The Avengers itself, loaded with extras, goodies, alternate endings and a director's cut. The superhero nerd community is buzzing about what Phase Two is going to be, but for now, Phase One can be all yours for the price of approximately one billion dollars ...