Halfsilk

Now that “The Avengers” is out, you need to catch up on the backstory of all the characters, we’re guessing. With the Marvel Cinematic Universe: Phase One, you can see them all in one convenient package. The Blu-Ray pack includes “Iron Man,” “Iron Man 2,” “The Incredible Hulk,” “Captain America: The First Avenger,” “Thor,” and “The Avengers” as well as a bonus disc of exclusive content. Shipping this September.