Latino Review has released fresh rumors that the planned Justice League movie after Batman V Superman: Dawn of Justice will feature Brainiac as the major villain. This is however the first news out for the Justice League movie as there has been a floodgate of updates for Dawn of Justice. At this point anything for the JL movie should be taken as rumor.
Lex Luthor in the comics has had a lot of interactions with Brainiac and from this news, it is suggested that Brainiac’s tease or reveal will be at the end of Batman V Superman: Dawn of Justice.
Batman V Superman: Dawn of Justice is set for March 2015 release in theaters.
Source – Latino Review