The Play Date Problem - Fairytale Land. Peg and Cat must use the power of music, and patterns, to help their friends Beethoven and the Three Bears play together - and make incredible music together. The Blabberwocky Problem - Magical Forest. Peg and Cat are back as the Knights of the Round Table to reclaim their friends' missing shapes -- and their own Round Table! -- from the mysterious 100-headed creature, The Blabberwocky.