Superman; Lois Lane; Perry White; Superwoman [Lucy Lane]; Supergirl [Kara Zor-El]; General Zod; Ursa; Flamebird [Thara Ak-Var]; Nightwing [Chris Kent]; Jimmy Olsen; The Guardian [Jim Harper clone]; Steel [John Henry Irons]; Superboy [Kon-El]; Krypto; General Sam Lane; Codename: Assassin; Lex Luthor; Rao (corpse); Human Defense Corps; Catherine Grant (cameo); Steve Lombard (cameo); Ron Troupe (cameo); Mount Rushmore; Callisto; Mars
Synopsis
Supergirl, Superman, and Zod all react to the destruction of New Krypton. The Kryptonian fleet advances toward Earth, destroying the Human Defense Corps base on Mars en route. But General Lane has an ace left; he has Luthor turn the sun red.