Justice League of America: The Injustice League

As Green Arrow and Black Canary finally prepare to wed after a tempestuous on and off relationship, the World's Greatest Super-Villains -- including Lex Luthor, The Joker, Gorilla Grodd, Cheetah, Poison Ivy, Dr. Light and more -- stage an unprecedented attack on the JLA, taking Wonder Woman and others prisoner. It all leads to an epic melee as the titanic forces of good and evil collide!