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 it was originally designed as a direct continuation of the previous Teen Titans series before Dan DiDio declared that all previous incarnations of the Titans never existed; this in spite of the fact that early issues of the 2011 series (as well as "Red Hood and the Outlaws" and "Batwoman") made explicit mention of the previous Teen Titans teams. The new team is formed by Tim Drake, now rebranded as "Red Robin" in order to protect teenage heroes from a villain known as Harvest and his organization "N.O.W.H.E.R.E". A running theme for the 2011–2014 series, was Harvest kidnapping young heroes