13 year olds Brooke and Cassie had the experience of a lifetime when they were adopted by the great Harley Quinn and Joker. If that wasn't amazing enough, Harley Quinn gets a call from the rest of the Suicide Squad and is reunited with them. However, she is not alone. She decided to recruit The Joker, Cassie and Brooke into the group. As the newest members of the Squad, Brooke and Cassie became world renowned heroines with just a touch of evil of course.