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
Alternative versions of Robin The grief-stricken hero then kills Joker for revenge. Later, in the sequel "," Dick returns as a spirit after the Joker returns from Hell. He helps Batman defeats the Clown Prince of Crime once and for all, and gives Batman the strength to move on. Tiny Titans is a kiddie-based series follows the exploits of the Teen Titans (and other DCU character), as grade school kids attending school for Super-hero sidekicks. Dick Grayson's Robin is a primary character in the series, and often tries to act like the leader, although the rest of the Tiny Titans rarely listen to him.