Justice League of America [Superman; Batman; Wonder Woman; Green Lantern [John Stewart]; Hawkgirl [Kendra Saunders]; Vixen]; Injustice League [Gorilla Grodd; Poison Ivy; Joker; Cheetah; Dr. Light; Lex Luthor]
Justice League [Superman; Black Lightning; Batman (cameo); Wonder Woman (cameo); Black Canary (cameo); Red Tornado (cameo); Vixen (cameo); Red Arrow (cameo); Hawkgirl (cameo); Green Lantern [John Stewart] (cameo); Geo-Force (cameo)]; Injustice League [Lex Luthor; Shaggy Man; Gorilla Grodd; Cheetah; Killer Frost; Joker; Parasite; Shadow Thief; Cheshire; Fatality] (cameos)
Synopsis
Taunted to rescue their teammates by Luthor, Superman and Black Lightning invade the Legion of Doom's headquarters. But even their powers and planning cannot defeat the army Luthor has put together.