The “Chronicles of Doom” is an action-packed four-part motion comic series written by Marvel super-scribe, Brian Michael Bendis, which reveals Doctor Doom’s rise to power leading up to the beginning of the story in Marvel Heroes.
Marvel Heroes will be released worldwide on June 4.
In case you missed them:
Chronicles or Doom - Episode 1: http://www.comicvine.com/videos/marvel-heroes-chronicles-of-doom-episode-1/2300-2172/
Chronicles of Doom - Episode 2: http://www.comicvine.com/videos/marvel-heroes-chronicles-of-doom-episode-2/2300-2184/