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,
The Batman Sabara) to the show due to the cancellation of the "Teen Titans" animated series in 2006. The opening episode of the season focuses on Dick Grayson's origins as Robin. Through the loss of Grayson's parents in a circus accident, he is adopted by Bruce Wayne who assists Grayson in bringing down the mafia boss responsible for his parents' deaths. The second episode in the season leads to Batgirl officially becoming part of the team, with each member's secret identity being revealed to each other. This reveal eventually leads to Batgirl and Robin forming a sibling-like rivalry. One of the highlights