At the end of 2013's Iron Man 3, during the battle aboard the impounded damaged oil tanker, Gwyneth Paltrow's Pepper Potts was revealed to be alive, after falling into an inferno, thanks to her being infected with the Extremis Virus. Using the power, she momentarily became bad-ass and killed Guy Pearce's villainous Aldrich Killian - it was at the moment in the picture above when she saw red.
