S1, E3: "Operation: N.O.-P.O.W.U.H." When the thousands of hamsters that supply the The Kids Next Door tree house with power all go on vacation, the KND are left vulnerable to attack by Gramma Stuffum and her army of living food. "Operation: T.E.E.T.H." The Kids Next Door's love of candy places them in the dental crosshairs of Knightbrace, a maniacal vigilante bent on violently forcing superior oral hygiene on unsuspecting children.