There's a four minute preview out for The Amazing Spider-Man, set for release on July 3rd.
Captain America: The Winter Soldier - Featurette + Extended Spot
Marvel have released a featurette and an extended spot for Captain America: The Winter Soldier.
Thor: The Dark World - Beyond Realms: Behind the Scenes Featurette
Go behind the scenes of Thor: The Dark World with this official featurette for the film.
Guardians of the Galaxy - New Marvel Film Announced
After the success of The Avengers, Marvel are expanding their United Film Universe with the Guardians of the Galaxy.