The Blackgate Penitentiary is a prison full of the world's most ruthless villains. Most of Batman's foes are currently held there.
Known Prisoners[]
Trivia[]
- It is unknown that Deathstroke, Dr. Mykros, Simon Stagg, Lady Shiva, Humpty Dumpty, Daedalus and Junkyard Dog will be imprisoned at here or not.