DC Bombshells is an alternate reality where female superheroes guard the home front during WWII. DC Bombshells is an alternate reality that depicts female characters during WWII. Bombshells Killer Frost (Caitlin Snow) after gaining the ability to absorb heat from the living beings and to protect the ice and cold, superman costume for adults she emerged a changed woman and become the villain Killer Frost. In this reality, Killer Frost works for Hugo Strange and Nazi Germany.