Alternative versions of Robin his father's first Robin, Dick Grayson, took over as Batman with Damian serving as the new Robin. The version of Damian depicted in "" has more in common with Bruce Jr. than with his portrayal in comics. Introduced as an alternative Dick Grayson from a timeline when his Titan teammate, Donna Troy, had a son who was driven mad, took on the mantle of Lord Chaos and conquered his world. This version of Dick stayed in his identity of Nightwing and helped train squadrons of superpowered teenagers that became known as the Teen Titans. He was involved with the much
Dick Grayson hero of the same name. He maintains this identity during his role in the Teen Titans, and occasionally returns to assist Batman and his successors as Robin in the form of Jason Todd and Tim Drake, Tim in particular becoming a younger brother figure to him. When Bruce's back is broken by Bane during the "" story arc, Bruce selects Jean-Paul Valley as his replacement as Batman as he does not want to burden Dick with the role and fears that Dick may go after Bane in revenge. However, when Valley proves to be too unstable to be Batman, Bruce