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 and critically disappointing for DC. In 2016, DC used the "Titans Hunt" and "DC Rebirth" storylines to re-establish the group's original founding members and history, reuniting these classic heroes as the Titans, while introducing a new generation of Teen Titans led by new Robin (Damian Wayne) featuring the new Aqualad (Jackson Hyde) and Kid Flash (Wally West II). The Teen Titans have been adapted to other media numerous times, and have enjoyed a higher profile since Cartoon Network's light-hearted "Teen Titans" animated television series in the early-mid 2000s, as well as its DC Nation spin-off "Teen Titans Go!". A live-action