Pies, Pies, Pies!: When Pig promises to make a pie for everyone in Word World, he learns a hard lesson about keeping promises. Fortunately, he also learns about the letter S and how it can make words plural. Waterlogged: Frog must stay with Pig when his Log sinks, but Frog soon wears out his welcome by being a bad houseguest. After some silly mishaps, Pig and Frog finally come to an understanding - about how important it is to see things from a friend's perspective.