The Joker's abusive treatment of Harley Quinn, hitting and disrespecting her, showcases his cruelty and disregard for others. The Joker's act of paralyzing Barbara Gordon to drive Commissioner ...

In his Birds of Prey cameo, Mark Hamill's Joker recreates his famous murder attempt on Barbara Gordon from Alan Moore's graphic novel Batman: The Killing Joke, where the Joker shoots Barbara right ...