Supergirl crosses paths with her government-controlled clone, setting up the epic Cadmus storyline ("Fearful Symmetry"). Booster Gold saves the world, but no one knows it ("The Greatest Story Never Told"). Amazo returns to Earth to face Lex Luthor, and seemingly destroys Oa in the process ("The Return"). A group of young heroes learn a deep, dark truth about themselves ("Ultimatum"). And alien technology threatens the planet, prompting the League to reveal their secret weapon ("Dark Heart"). Oh, and Mike rants about Brett Favre and the sports media.