Here are 20 minutes of behind the scenes footage for The Avengers.
Avengers: Age of Ultron - Casting the VFX Vendors
fxguide have created a very thorough article about the VFX vendors contributing to the massive Avengers: Age of Ultron.
The Amazing Spider-Man 2 - Featurettes
Here are two featurette videos for the upcoming The Amazing Spider-Man 2 fim.
Guardians of the Galaxy - Sneak Peek Teaser
Marvel have released a short teaser for Guardians of the Galaxy, in anticipation of the premiere of their full trailer.