Love Notes for Muffy & D.W. Blows the Whistle

Love Notes for Muffy: The Brain and Francine use fake love notes to get revenge against Muffy after she puts them down at the science fair. Their joke has unintended consequences and they must fix it before things get worse.
D.W. Blows the Whistle: D.W.'s overzealous safety patrolling and whistle blowing is annoying everyone. Arthur and his friends worry she may ruin the upcoming soapbox race. At the race, D.W. finds herself in an unsafe situation when she is stuck at the top of a large pine tree after she climbs to get a better view.