Callans Bio

Callan is the adopted son of harley quinn and joker joker always treated harley badly Callan and his dog marmaduke knew but harley didn't but after the help of Callan marmaduke and ivy she realised that joker never loved her and she sets out on a new goal to take over Gotham with her son and her crew but what they didn't know that someone else was going to help them a little someone called carnage