Robin (character) episodes that this Robin is Dick Grayson. In the season two episode "Fractured", a version of Bat-Mite is introduced who claims to be Robin's "DNA buddy" (genetic twin). Bat-Mite gives his name as Nosyarg Kcid ("Dick Grayson" spelled backwards). In another episode, Raven reads Robin's mind and sees a man and a woman falling from a trapeze (an event known only to have happened to Grayson and not to any other Robin). In another episode, Starfire travels to the future and discovers that Robin has taken the identity of Nightwing. Menville reprises his role as Robin in "Teen Titans Go!".
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