Richard John Grayson, also known by his superhero alias Nightwing, is a fictional character and a superhero on the DC Universe, and later HBO Max, television series Titans, based on the character of the same name created by Bill Finger, and adapted for television by Akiva Goldsman, Geoff Johns and Greg Berlanti. In this version, he has been acting as a superhero, going by Robin, for about 16 years, operating in Gotham City, under the wing of his adoptive father, Bruce Wayne / Batman, until he decides to leave the city. Dick Grayson has been portrayed by Brenton Thwaites since 2018.