Daisy falls for teenage CIA officer Chad Turner. Blane puts on one of the MT 3000, that Chad has brought for Rose to fix, because he is jealous of his popularity. Or is it something else?

Ageing beautician Vanessa Zeitgeist poisons scientists with a formula to turn them into toddlers. The whole school except the spies and Lenny are acting like 3-year-olds, and with Rose's dad coming to look around the school she might have to leave!