Catwoman was in the hospital and batman was with her.Batman was so sad by his son's death.Suddenly his phone rings.It was his assistan's phone from his office. He goes out on that time a doctor comes inside.He was not a doctor he was death stroke.Deathstroke gives poison to Catwoman by an injection.After some time when batman comes inside he sees that Catwoman is not breathing. Then he realises that batwoman is killed by someone.On the other hand Deathstroke fits a bomb in nearby building. Superman and Nightwing comes for saving people superman goes and takes the bomb and throws it away but the bomb falls down near nightwing .Nightwing was very little wounded but deathstroke throws a grenade on nightwing.Nightwing becomes ash on the spot and dethstroke escape from there.And superman thinks that nightwing is killed by him