In order to save Poddleville, Jackie and Annie need to figure out the pattern for the podlock before Hacker and his henchmen. They take the back entrance to the vault and attempt to unlock it from there. After some thinking and discussion with Matt and Inez, Jackie figures out the pattern and enters the vault, saving Poddleville from Hacker.
George agreed to move Betsy's xylophone to school for her but knocked over the keys to the xylophone. George needed to put the keys in order but can only count to 12 but there are 15 keys. He uses key size and the clock to help him put the keys back.