The Five Nightmares

The Five Nightmares is a Marvel Comics storyline featuring Iron Man. It is the inaugural arc of Matt Fraction's four-year run. It marks the first appearance of Sasha Hammer. Spider-Man and Thor have cameos.

Plot Summary
Justin Hammer and Obadiah Stane are dead, but their villainous legacies have been inherited by Obadiah's son Ezekiel and Justin's granddaughter Sasha. This outlaw couple is out to change the face of warfare and terrorism, and they're using Iron Man's own technology to do it.