Part 3/9:
As the action unfolds, we witness Arthur's life in prison and the cold interactions with guards, juxtaposed against moments that illuminate his internal struggles. Arthur’s solitary existence is filled with fleeting connections, notably with Lee or Harlequin, who brings warmth into his otherwise bleak life. She is depicted as a guiding light in his encroaching darkness, prompting Arthur to detach from his medication and embrace the chaotic joy that the Joker represents.