A 1989 crossover storyline running through Batman #440 to #442 and The New Titans #60 to #61. Written by Marv Wolfman and George Pérez, with art by Jim Aparo and Tom Grummett.
The arc introduces Tim Drake as the new Robin. Following Jason Todd's death, Batman becomes increasingly reckless. Tim Drake, having deduced the identities of Batman and Nightwing, seeks to reunite them, believing Batman needs a Robin.
The storyline reintroduced Robin to the Batman narrative and set up Tim Drake as a major character.