Ep 21. Mad Love

Harleen Quinzel, a former psychiatrist at Arkham Asylum, tells the story of how she became the Joker's accomplice and lover, Harley Quinn. As a young and ambitious therapist, Harleen becomes fascinated with the Joker's twisted mind and begins to sympathize with him, ultimately leading to her downfall. Meanwhile, the Joker plans to detonate a toxic gas bomb in the city, and Batman must stop him before it's too late. As Harley struggles with her loyalty to the Joker and her growing attraction to Batman, the stage is set for a dramatic confrontation that will change the course of their lives forever.