Will Batman Come To Save?- Fanfiction19

While Tim and Dick are away at the circus, crime breaks out in two cities at once. There's chaos and panic spread around. Is it just a coincidence or is it the work of one man? And a new drug has entered the city. Euphoria. What is it? Where did it come from? And who's creating it? Will something bad and unexpected overshadow soon?Meanwhile, Tanner is discovering some things about his own past.