<Li> Reverse - Flash </Li> <P> ^ DLC: Available as downloadable content . ^ MOB: Mobile - exclusive character </P> <P> Four years after Superman's defeat, Batman and his collaborators attempt to piece the world back together . However, a new faction, the Society, composed of villains spearheaded by Gorilla Grodd, emerges and plans for world domination . With several of his allies either victims of or collaborators with Superman's failed regime, Batman is forced to create a new team to combat the Society . He sends Black Canary, an alternate Green Arrow, and Harley Quinn to combat them in Gorilla City, where Doctor Fate warns Green Arrow and Black Canary of an incoming threat towards the planet . After defeating Grodd, the two are abducted by Brainiac, the true mastermind behind the Society . Having previously collected and destroyed Krypton, he had intended to reclaim Superman, but became interested in adding Earth to his collection . After Brainiac takes over Batman's communications hub, Brother Eye, Batman searches for allies to combat him . </P> <P> Catwoman, Batman's double agent within the Society, frees Harley from Gorilla City . Flash and a reformed Hal Jordan reunite before joining Batman, who sends the latter to Atlantis to gain Aquaman's assistance . Aquaman refuses to cooperate at first, but relents after Brainiac attacks Atlantis . Meanwhile, Black Adam, Wonder Woman, and Supergirl plan to free the Regime . When they witness Brainiac's forces attacking Earth, they attempt to free Superman from his prison . Desperate to stop Brainiac, Batman releases Superman from custody and forms an alliance with the Regime . </P>

How do you get new characters in injustice 2