In "Operation: R.E.C.R.U.I.T. (Really Excitable Child Rookie Undergoes Impossible Test)", a wanna-be operative named Bobby is excited when he finds out he may just gain entry to the Kids Next Door, if he can pass a series of tests. But trying to complete the frustratingly hard tasks might reveal a completely different side of him. In "Operation: D.A.D.D.Y. (Dasterdly Adult's 'Do Degrades Youngster)", a Kids Next Door operative is given a horrible haircut by his dad, and tells Numbuh 1 that the same fate awaits his brother in the morning. Accompanied by a couple of rookie operatives, Numbuh 1 rushes to save the boy from having an extremely bad hair day!
—Anonymous