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
Teen Titans others. Filming for the series is expected to start in September. Teagan Croft, Anna Diop, Ryan Potter, and Brenton Thwaites will star as Raven, Starfire, Beast Boy, and Dick Grayson, respectively. Alan Ritchson and Minka Kelly were later cast in the recurring roles of superhero duo, Hawk and Dove. In May 2007, it was revealed that Warner Bros. was in development on a "Teen Titans" film in which Robin was the only confirmed member. Akiva Goldsman and Mark Verheiden were writing it. The current status of the film remains unknown because on September 11, 2014, it was announced that Akiva