After they try to calm the babies, Numbuh 5 returns and sings them to sleep. The others then leave, and Numbuh 5 starts thinking of a way to return the babies. Later, the others return to find Numbuh 5 and the babies gone. The babies elsewhere and Numbuh 1 calls Numbuh 5 a traitor. They then find Numbuh 5 is stuck to the roof, toothless; Baby Jackson then sits up and tells Sector V of the his plan for him and the other babies to steal teeth so they can talk and don't have to listen to baby talk, from adults like them. * Villain Debuts: Baby Jackson and Ankle-Biters * Starring: Sector V