Lights, Camera, Opera! & All Worked Up!

Lights, Camera, Opera!: Muffy is not excited about going to the opera, a performance of Carmen, with her dad, fearing that it will be boring.
All Worked Up!: Arthur aces five quizzes in a row. But his luck runs out when his mom takes a new job. At first, Arthur and D.W. get all worked up over this change at home, but they learn that they'll always be the first priority of their mother.