The summer blockbuster “Iron Man” is expected to land on DVD pretty soon – fans of the Robert Downey Jr. flick can grab their copy of “Iron Man” on DVD and Blu-ray Disc on September 30.

“Iron Man” is the second-highest grossing film of the year, with earnings of $315 million.

Iron Man’s two-disc “Ultimate Edition” DVD or Blu-ray features a seven-part making-of documentary and a six-part feature on the origins of the Marvel superhero.

Also check out extras like Robert Downey Jr’s screen test, deleted scenes, extended scenes and more.Other extras include a documentary on the film’s visual effects; Robert Downey Jr.’s original screen test; deleted and extended scenes; a photo gallery of concept art; and behind-the-scenes images on the set.

A single-disc version of “Iron Man” will also be released.