Superman: War of the Supermen #0

A war is coming, and all that stands between Earth and 100,000 vengeful supermen is one Superman! The conflict between Superman and General Zod erupts into all-out war in this series that will shatter the worlds of Superman, Supergirl and the entire DC Universe! After this, there's no turning back...

Characters: Alura, Assassin, Atlas (DC), Brainiac, General Zod, Guardian (DC Comics), Jimmy Olsen, Krypto, Lois Lane, Lor-Zod, Lucy Lane, Mon-El, Non, Reactron (Krull), Sam Lane, Steel (John Henry Irons), Superboy (Kon-El), Supergirl (Kara Zor-El), Superman, Thara Ak-Var, Ursa, Zor-El