Nightwing
Nightwing is a fictional superhero appearing in American comic books published by DC Comics. The character has appeared in various incarnations, with the Nightwing identity most prominently being adopted by Dick Grayson when he moved on from his role as Batman's vigilante partner Robin.
Nightrider (DC Comics)
Nightrider and his teammates Killowat (Charlie Watkins), Terra (Tara Markov), Mirage (Miriam Delgado),and Redwing (Carrie Levine) were selected by the leader of Team Titans to be sent back in time. They were later followed by Nightwing (Dick Grayson) and Battalion (Alexander Lyons). Their mission was to kill Wonder Girl (Donna Troy) before she could give birth to Lord Chaos.