Publication history of Dick Grayson as Batman, Chris Kent is reintroduced in his childlike state, and Dick is Nightwing. In the re-established history, there are some adjustments to Dick's biography. In the new universe, he is five years younger, making him 21 years old. He was adopted by Bruce as his legal ward at the age of 16 and not as his son due to Dick not wanting to replace his father, but after training Dick as Robin, the two gained a father-son relationship and eventually Bruce adopted him as his son. After graduating high school, Dick founded the Teen Titans and began to study
Team Titans survived this sudden erasure of the Team Titans from existence. After "Zero Hour", Mirage and Terra joined the Teen Titans and it is revealed that the two (and Deathwing) were from the present and inserted into the Team Titans by the Time Trapper, to try and stop Monarch's plan. Deathwing is revealed to not be a future version of Dick Grayson (his actual identity remains a mystery). Terra is implied to be the original Terra and finds the grave of the original Terra empty; in truth, she is a member of a race of underground humanoids, who stole Terra's body