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.
Nightwing
After the events of "Flashpoint" as part of The New 52, "Nightwing" was relaunched with issue #1. Grayson resumes the role of Nightwing following the return of Bruce Wayne. The new series, written by Kyle Higgins, opens with Grayson having returned to Gotham, when Haly's Circus comes to town. Through a series of events, Grayson inherits the circus and is working through internal struggles with his past as he investigates the secrets the circus has brought about.