'WHO IS SUPERWOMAN?' part four! Superwoman's illness is getting worse-and so are the plans of Ultra-Woman! With the might of the Bizaress army and Lexcorp technology at her fingertips, Ultra Woman is nearing victory-and Lex Luthor may be the first to fall! Meanwhile, Lana struggles to carry on the legacies of her fallen friends-and the ghosts of her past will come back to haunt her!