Free Comic Book Day 2010 (Iron Man / Thor)

Thor is confounded when the weather refuses to bend to his will. Unable to avert a natural disaster, he goes to a fellow Avenger who's smart enough that he might understand why. Tony Stark has just learned that a group of ultra-rich investors have stolen an old piece of military technology he created - a machine that allows it's user to turn the weather into a weapon - and are attempting to use it to terraform the moon where they're creating a new destination and home for the ultra-rich. The two heroes team up to stop the machine before the uncontrollable weather on Earth turns the planet into a wasteland.