SHOWDOWN AT STEELWORKS! Natasha Irons, Lynn Stewart, and the Pierce sisters are caught in the crossfire as Volcana and her new Masters of Disaster set their sights on Steelworks' metahuman evaluation center! Steel and Lightning jump into the fray to protect innocents, but Thunder is terrified of losing control again. But with her sister and her mother risking it all to protect innocent lives, can Anissa Pierce stay on the sidelines?