Alternative versions of Robin is later established that they are from the current time-line, and were shunted through time and given false memories by the Time Trapper, who wished to use them as sleeper agents against the time travel villain, Extant. It wasn't revealed until one of the later runs of the Teen Titans that this was not Dick Grayson, in fact his true identity was never uncovered. After this storyline, this version of Nightwing has not been seen since. Whether this version existed at all, after the events of Infinite Crisis or would later to be revealed to be an alternative Dick, Jason,
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