Warner Bros. unveiled the trailer for the first full-fledged CGI cartoon based on DC called Batman and Superman: Battle of the Super Sons.
There are no specific details yet, but judging by the video, Starro is again trying to take over the Earth. He even managed to subdue Batman and Superman to his will, so Damien Wayne and John Kent will save the world and resist them.
There is no release date for Batman and Superman: Battle of the Super Sons yet.