Doctor Doom is coming to the Marvel Cinematic Universe—and there are a whole ton of heroes lined up to take him down.

Marvel Studios are bringing a new Avengers: Doomsday project to audiences well before the highly anticipated movie arrives in theaters.

The trailer ends with a dramatic scene in which the X-Man known as Cyclops (James Marsden), wearing a comic-accurate costume in the ruins of the X-Mansion, removes his ruby quartz visor to unleash the...