Nightwing heads to Gotham to find the source of the Oracle network hacker's transmission. Batgirl and Nightwing accidentally get hit with something that reveals their deepest fears-involving each other. Later, Nightwing deals with a post-Fear State Gotham in a Christmas Carol Batgirls story. Also: a Red Hood and Nightwing blood-brothers story featuring Nightwing's Discowing costume and other fun surprises you don't want to miss! This volume collects Nightwing #84-86, Nightwing 2021 Annual #1, and the Nightwing/Batgirls feature story from Batman: Urban Legends #10.