To ring in the release of the blockbuster superhero sequel Avengers: Age of Ultron, select AMC and Regal theaters will host a screening of every movie in the Marvel Cinematic Universe — a marathon screening that will span about 27 hours. The full roster: - Iron Man - The Incredible Hulk - Iron Man 2 - Captain America: The First Avenger - The Avengers - Iron Man 3 - Thor: The Dark World - Captain America: The Winter Soldier - Guardians of the Galaxy The marathon screening event will culminate with Avengers: Age of Ultron — not that any of the attendees will be awake to see it.