Batman: Unchained (1999)

In the fifth and final installment, Commisioner Gordon is killed by Jonathan Crane, a mob and a former psychiatrist of Arkham Asylum, and makes Robin promise to take good care of his daughter, Barbara. But when Batman's girlfriend, Harleen Quinzel, has been transformed into Harley Quinn, who is the daughter of the Joker, and she was asked by Crane that if she wanted to be free, happy, and that she will remain Harley Quinn. But when she is killed when she accidenty fell off, Bruce mourns, but when he is acting strange, he sees Harley in his place in the cameras, and not him, and Crane made him believe that he was Thomas and Martha Wayne's daughter having a happy life, thus making him believe that he is Harley Quinn, not having her back, but he truly wants the same thing Harley wants, and is transgendered by Crane.

Premiered
1999

Characters

 * Bruce Wayne/Batman (George Clooney)
 * Dick Grayson/Robin (Chris O'Donell)
 * Barbara Gordon (???)
 * Alfred Pennyworth (Michael Gough)
 * Commisioner James Gordon (???)
 * Jonathan Crane (Timothy Carhart) - the main antagonist, is an amalgam of Hugo Strange and Scarecrow, though he has the same humor and personality from Ellis Dewald from Beverly Hills Cop 3
 * Harleen Quinzel/Harley Quinn (???) - The Joker's daughter

Plot
???