
Comics Continuum Reports:"The Superman/Batman two-part opener has more villains that I can hold in my brain," producer Alan Burnett said. "You'll see Clayface, Black Mask, Bane, Mr. Freeze, Metallo, Lex Luthor, Mercy and Poison Ivy. It's a villain smorgasbord." Other returning villains include Joker, Penguin, Harley Quinn, Ventriloquist/Scarface and Hugo Strange.