Portrait of the Artist As a Young Tibble / The Secret Guardians

S13 E12: Portrait of the Artist as a Young Tibble: The Tibble Twins set out on new business venture - selling their pre-school art masterpieces to earn enough money to buy the coveted Krummy Kreepy Kastle. As their business takes off, so does their own appreciation for their art. Is the Krummy Kreepy Kastle really worth giving up their masterpieces? The Secret Guardians: When Arthur, Binky and Sue Ellen stumble upon a beautiful and private woodland oasis right by their homes, they vow to tell no one and keep it as their secret spot. Before long, however, they start to find evidence of human habitation. Have they discovered an ancient civilization? Or has someone known about this special secret place all along?