A princess, her father, and her servant attend a concert of the Cats. The princess wishes she could do the dances, leading the servant to become obsessed with capturing Kitty Jo in order to fulfill the wish.
A leprechaun has followed Kitty Jo's uncle home from the Republic of Ireland, and continues playing pranks on the Cats until they beat him at his own game.
A pirate invades a cruise ship where the Cats were booked to perform. After a series of plots the Cats foil, the passengers all think it was all part of the act.