James Gordon Jr.

James Nicholas "Junior" Gordon Jr. is the mentally insane son of the late Barbara Kean and James Gordon. He is also the brother of Barbara Gordon. James is also the brother-in-law of Dick Grayson, although he was not able to see the wedding due to being in Arkham.

Personality
James Gordon Jr. always showed signs of his mentally insane, such as murdering the house cat and possibly murdering Barbara's friend. James eventually embraced his insanity after his mother was murdered, although he did rid himself of this nature for a while until he murdered Sarah Essen.

Powers and Abilities

 * Psychopathic Nature: James has a tendency to kill whoever he doesn't like.

Family/Friends *

 * Barbara Gordon: James' sister.
 * James Gordon: James' father.
 * Barbara Kean†: James' mother.
 * Poison Ivy: James' good friend and trainer.
 * Clayface: an ally of James'.
 * Harley Quinn: an ally of James'.

*1 Friends/Allies must have appeared in the eight season