To celebrate this week's Marvel's Agents Of S.H.I.E.L.D. debut, ComicsAlliance is teaming up with ScreenCrush to give away a free copy of the Marvel Cinematic Universe Phase One Box Set — which includes all Phase One Marvel movies, a whole bunch of special features and a sneak preview at Phase Two.

The 10-disc set, which comes in a S.H.I.E.L.D style briefcase, contains the following:

‘Iron Man’ (Blu-ray)
‘Iron Man 2′ (Blu-ray)
‘Captain America: The First Avenger’ (Blu-ray and Blu-ray 3D)
‘The Incredible Hulk’ (Blu-ray)
‘Thor’ (Blu-ray and Blu-ray 3D)
‘The Avengers’ (Blu-ray and Blu-ray 3D)
A replica of the Tesseract
A Bonus disc, which includes deleted and extended scenes from all the films, featurettes, animatics and a preview of all the Phase 2 movies (‘Captain America 2,’ ‘Guardians of the Galaxy,’ ‘Iron Man 3,’ ‘Thor 2′ and ‘Ant-Man’).

To enter, just use the widget above, and remember to enter your email address so we can contact you if you win. This contest is limited to those with a U.S. mailing address, and ends on October 28th at 11:59 P.M. For official contest rules, click here. Good luck!