The Golden Girls (1985)

S1E2 Guess Who's Coming to the Wedding?

Kate, Dorothy's daughter, arrives in Miami with exciting news: she's engaged to a podiatrist named Dennis. Dorothy is overjoyed, but her elation turns to fury upon discovering that her ex-husband, Stan, will be attending the wedding. After 38 years of marriage, Stan had chosen to leave Dorothy for someone much younger. Furious, Dorothy threatens to disrupt the celebration, prompting Rose and Blanche to step in as mediators and try to keep the peace during this emotionally charged event.