First Official Look at Thanos in Guardians of the Galaxy

Marvel Studios have released a look back at their first two 'phases' of films, leading up and [...]

Marvel Studios have released a look back at their first two "phases" of films, leading up and including today's release of Guardians of the Galaxy.

You can see the featurette, which debuted at Hall H at Comic Con International: San Diego last week, embedded below.

Among the highlights? The first publicly-released footage of Thanos in Guardians. And take a look at that smile; that is a man who loves his job.

Below the video, you can see a bit of a clearer, but less smiley, image.

Celebrate the expansion of the Marvel Cinematic Universe in "Guardians of the Galaxy," in theaters now, with an exclusive look back at the first two phases of the MCU previously shown at Hall H during San Diego Comic-Con!