Sensory Friendly Show: We turn the lights up and the sound down, so you can feel free to be you at these unique showings for people living with autism or other special needs. “Joker: Folie À Deux” finds Arthur Fleck institutionalized at Arkham awaiting trial for his crimes as Joker. While struggling with his dual identity, Arthur not only stumbles upon true love, but also finds the music that's always been inside him.