It later develops Zor-El and Alura survived the radiation poisoning that killed everyone else in Argo City by entering the Survival Zone, a parallel continuum akin to the Phantom Zone. They were eventually rescued by Supergirl and the couple decide to live in the bottle city of Kandor. Later, Kara is reunited with her parents, but that reunion becomes bittersweet, as Reactron kills her father and her mother dies when New Krypton is destroyed by a trap in Reactron left by Lex Luthor, her own cousin Superman's greatest enemy on Earth and now her greatest enemy on Earth as well.