Justice League of America [Superman; Batman; Wonder Woman; Black Lightning; Hawkgirl; Red Tornado; Vixen; Black Canary; Green Lantern; Arsenal]; Trident (cameo); Kathy Sutton; Plastique; Electrocutioner; Dr. Impossible; Professor Ivo; Prince Brion Markov; Starro possessors; Amazo (cameo); Solomon Grundy
Batman, Superman, Wonder Woman, Black Lightning and Hawkgirl examine the Starro possessor on Trident only to find it is a combination of electronics, mechanics and living tissue. Green Lantern, Black Canary and Arsenal defeat Electrocutioner, Plastique and Dr. Impossible. Amazo is prematurely activated as Red Tornado arrives. Vixen flies to join the fray as an intelligent Solomon Grundy appears.