Batman: Season 3, Episode 19 - ProjectFreeTV

3 - 19: Nora Clavicle and the Ladies' Crime Club

Under pressure from his wife, Mayor Linseed replaces Commissioner Gordon with women's-rights advocate Nora Clavicle. She promptly fires all Gotham's lawmen (including Batman) and creates an all-female police department, which turns out to be the perfect way to pull off a string of bank robberies.