SEQUEL TO BATMAN: UNDER SUPERVISION (Read Supervision before reading.) After the events of Under Supervision, Supervisor moves on from Batman to Firefly. Watch his plan unfold from Arkham to a new world that adapted when Batman vanished. He must bring Lynns higher into the food chain so he can just drop and eventually die.

Batman has a new foe, this man is unlike anything Bruce has ever seen before. He may even admit that he's met his match...is this the end of our dear Dark Knight? "I'll tell you why I need the Joker. For some reason Batman always goes after that overrated piece of garbage when he's free. You see…I am a predator, and Joker is my bait for my prey…Batman." -Supervisor