When the Bat-Family receives misleading information and incorrect directions from Oracle, ones Barbara Gordon didn t send herself, they realise Oracle s system has been hacked! But who is powerful enough to break into Oracle s own super-secure network? And what personal information is now at risk? Not only that, this mysterious Anti-Oracle is taking advantage of Gotham City s state of fear and has bombarded the city with falsities, spreading even more fear. With the Bat-Team s comms unreliable, Nightwing heads to Gotham to find the source of Anti-Oracle s transmissions. Batgirl and Nightwing accidentally get hit with something that reveals their deepest fears and it involves each other. This volume collects Nightwing #84-88 and Nightwing 2021 Annual!