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 Teen Titans series was in development for the network TNT before moving production to DC's in-house web television service DC Universe. Its characters and stories were also adapted into the 2010s animated series "Young Justice". Within DC Comics, the Teen Titans have been an influential group of characters taking prominent roles in all of the publisher's major company-wide crossover stories. Many villains who face the Titans have since taken on a larger role within the publisher's fictional universe, such as Deathstroke, the demon Trigon, and the evil organization H.I.V.E. Robin (Dick Grayson), Kid Flash (Wally West) and Aqualad (Garth) team