Nightwing
Nightwing is a fictional superhero appearing in American comic books published by DC Comics. The character has appeared in various incarnations, with the Nightwing identity most prominently being adopted by Dick Grayson when he moved on from his role as Batman's vigilante partner Robin.
Batman: Night of the Owls
Nightwing, having taken over Haley's Circus, drives to Chicago and Miami, where he uses Mr. Haley's dying words to find a mysterious Black Book of Names, of which he recognizes none except his own.