Peggy Carter, legendary super soldier, frozen for the past seventy years. Pepper Potts, full-time CEO and part-time armoured superhero. Dr. Maya Hansen, who injected herself with an experimental technovirus and became a living bomb. Sif, the Asgardian goddess of war and self-proclaimed protector of Earth. Master assassins Melinda May and Natasha Romanoff, and their handler, Maria Hill.