Check out these three action packed clips from Captain America: The Winter Soldier, but beware of slight spoilers.
Thanos VFX Breakdown by Luma Pictures
Here's a VFX breakdown by Luma Pitures, showing Thanos's appearance in Guardians of the Galaxy.
Avengers: Age of Ultron - Creating Ultron
Find out more about Industrial Light & Magic's approach to creating Ultron for Avengers: Age of Ultron.
Avengers: Age of Ultron - Super Siblings - Featurette
Learn more about the super siblings joining the large cast of Avengers: Age of Ultron.