Kira tricks K.C. into participating in the mother daughter Cotillion Ball by telling her it's an undercover mission. But K.C. puts a damper on her mom's plans when she enlists Marisa to help her go from her usual tomboy drab to Debutant glam.

K.C. Cooper enlists the help of former spy and computer engineering expert Simone Deveraux when her family's sophisticated robot, Judy, runs away and is captured by enemy agents.