Superman and a coalition of heroes confront a clandestine Kryptonian weapon project orchestrated by Lex Luthor, with Batman and Green Arrow navigating a web of espionage to dismantle its infrastructure. As Metallo and Mongul unleash chaos in Metropolis, Jon Kent and Lois Lane race to expose the scheme’s ties to a rogue alien faction, while Krypto and Hawkgirl battle through the city’s collapsing systems. The issue culminates in a high-stakes clash between Superman and a corrupted version of his own DNA, threatening to unravel the planet’s stability.