Iron Man: When Danger Strikes

Iron Man: When Danger Strikes is the third Iron Man movie. It will be released on May 3, 2013

Plot
Tony Stark notices that he has trouble breathing, so he develops Iron Lungs for his Iron Man suit.

Evil pulmonology equipment designer Richard Cannell does not like Stark's idea, so he lets his boss, New York City Chief of Health Leonardo Stanzani, plagiarize it as the Lungs of Iron.