Publication history of Dick Grayson leadership of the Titans to Wonder Girl, and takes a leave of absence from the team. In pre-"Crisis on Infinite Earths" continuity, the maturing Dick Grayson grows weary of his role as Batman's young sidekick. He renames himself Nightwing, recalling his adventure in the Kryptonian city of Kandor, where he and Batman meet the local hero of the same name. "Nightwing: Secret Files & Origins" #1 and "Nightwing: Year One" tell the full post-Crisis version of how Dick Grayson gives up his identity as Robin (having been "fired" by Batman). Uncertain what to do with his new-found independence, Dick considers
Robin (character) "Batman" serials. Burt Ward played him in the 1966–1968 "Batman" television series and the related 1966 film. In the live-action movies "Batman Forever" and "Batman & Robin", he was played by Chris O'Donnell. Michael Cera voiced the character in "The Lego Batman Movie". The Dick Grayson version of Robin also appears in "", voiced by Loren Lester. Grayson is replaced by Tim Drake, played by Mathew Valencia, in the subsequent series "The New Batman Adventures". The animated series "Teen Titans" features Robin (voiced by Scott Menville) as the leader of a team of young heroes; it is hinted in several