”Summer Penguin, P.I.”: When Piggy and Gonzo’s checker board is flipped, Summer becomes a penguin investigator to find out who is responsible. ”You Ought to Be in Pictures”: During a field trip at the museum, Fozzie’s ”Wacky Aardvarks” lunchbox is stolen by a monkey from a picture as the Muppet Babies work to reclaim it before noon. Song for Summer Penguin, P.I.: ”I’m On the Case” by Summer Penguin