After The Joker's attack on the Bat-family, Nightwing finds himself in a new city with an unlikely ally, The Prankster. Together they are hunted by the mysterious Mask Killer while Dick tries to find the man who killed his parents, Tony Zullo. Collects NIGHTWING #19-24. "(W) Kyle Higgins (A) Brett Booth & Various (CA) Brett Booth, Norm Rapmund