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 in other media a combination of all three Robins. Versions of the Carrie Kelley (Anndi McAfee) and 1950s (Brianne Siddall) Robins, both in the original costume, also make short appearances on the show in a dream sequence from the episode "Legends of the Dark Knight". Tim Drake was voiced by Mathew Valencia in "The New Batman Adventures", and by Eli Marienthal and Shane Sweet on "Static Shock". The Cartoon Network series "Teen Titans" (an adaptation of the New Teen Titans comic book series) with one similarity is that the character Robin is the Teen Titan's leader. Robin joins Beast Boy, Cyborg, Raven and