1001 Dads: When Buster cheerfully insists that he will miss the Father's Day picnic because he has other plans, Arthur is convinced that he's really sad about his parents' divorce and embarrassed to show up alone. Can Arthur and the gang find Buster a new dad in time for the picnic? Prunella's Prediction: When Rubella's tarot cards foresee the delivery of a special birthday present, Prunella predicts a gift of... flashpants, the hottest new fashion. When she gets a watch instead, Prunella can't bear to face the others, particularly since Muffy will be wearing them to the big skating party.