Folie à Deux' about? Per USA TODAY reports, the trailer finds Fleck in Gotham City’s Arkham Asylum, imprisoned for his c ...

What it’s about: While incarcerated at Arkham ... up with The Joker, Harley Quinn seeks to turn over a new leaf by helping a group of vengeful women defeat the sadistic Gotham City crime boss ...

A working title "Joker: Folie à Deux" was announced too. When translated this literally means "shared madness", fueling speculation that the Joker's closest companion Harley Quinn will be making ...

In Joker: Folie à Deux, Arthur Fleck/Joker (Joaquin Phoenix) is incarcerated at Arkham Asylum for the ... a musical and Lady Gaga would star as Harley Quinn. I didn’t have much curiosity ...