A Runaway Spell - S7.E3

Sam is practicing his magic trick that won't seem to work. So TXL is able to help him, thanks to the magic circuits that Waldo programmed into her. But after Sam left the magic circuits on, A magic spell runs loose in the store that changes everyone into storybook characters from King Arthur, to Captain Hook, to Alice in Wonderland, to Little Red Riding Rood, to the Big Bad Wolf, etc. But when they finally figure out what's going on, the must catch the magic spell and mail it back to Waldo.