After events of the Batman the Animated Series episode Harley's Holiday, Harley decides to become a hero not thinking ahead of repercussions. After Arkham's odd power failure, Scarecrow works secretly on a plan that will make him more monster than man, though running into Harley's new alter ego confuses things. As Harley continues to run into old friends and enemies, the possibility of meeting with the Joker looms ever closer.
*A full on remake is in the Brainstorm stage*
(This story takes place after "Batman Arkham Origin". )
In the line of business, there are many that they thought they've seen. But after a recent attack, the Bat will have to face a challenge that he could not have predicated. Making his work twice has heavy.