the institution is referred to as Arkham Hospital ("a polite name for an asylum," the comic notes). The facility was ...

Arthur Fleck/Joker (Joaquin Phoenix) is incarcerated at Arkham Asylum for the murders he committed years prior. The guards enroll Arthur in a music therapy class where he meets fellow inmate ...

It seems that almost every week the Joker is returned to Arkham Asylum by Batman or the police, and yet he always escapes. Fans have often wondered how the Clown Prince of Crime keeps escaping ...