Here's a clip from The Amazing Spider-Man 2, and a featurette about scoring the film.
Ultimate Spider-Man - Trailer
Marvel have released a trailer for their new animated tv series, Ultimate Spider-Man.
Guardians of the Galaxy - Four Clips + Viral Video
Marvel have released four clips and a viral video for Guardians of the Galaxy.
Iron Man 3 - First Trailer
Marvel have released the first full trailer for Iron Man 3.