"A Serious Flanders" is a two-part episode of the American animated television series The Simpsons. It is the sixth and seventh episodes of the thirty-third season and the 712th and 713th episodes overall. Part One premiered on the Fox network in the United States on November 7, 2021, while Part Two premiered on November 14, 2021. Both parts are written by Cesar Mazariegos. Part One is directed by Debbie Mahan, while Part Two is directed by Matthew Faughnan.