Synopsis

Numbuh 5 is confined to bed with the flu, leaving Numbuhs 1 and 2 to assume the responsibility of safeguarding her from any threat. While at her home, her father inadvertently mentions that her teenage sister Cree is wearing a training bra. Already wary of adolescents, Numbuh 1 concludes that this peculiar garment must be some form of "Battle Ready Armor," and resolves to uncover its secrets. But when the pair are discovered, can even the Kids Next Door withstand the fury of a mortified teenager