Superman confronts Doomsday in a desperate battle to save his life, while Superwoman traverses time and space to uncover the Time Trapper's hidden secrets. Lois Lane races against the clock to decode clues that could prevent the Time Trapper from evolving into an unstoppable force. Key allies and adversaries, including Lex Luthor and Jimmy Olsen, intersect in a high-stakes conflict spanning multiple timelines.