Superman and Supergirl confront Leviathan's growing influence as Amanda Waller and Mr. Bones orchestrate a clandestine operation to contain the threat. Batwoman, aided by Mr. Terrific and Kelex, uncovers a hidden alliance between Count Vertigo and Penguin, while Talia al Ghul manipulates events from the shadows. Lois Lane and Jimmy Olsen race to expose the conspiracy, risking their lives to stop Leviathan's next move.