Mr. Moseby and the Tipton Staff are challenged to a bowling competition kwa their rival, Ilsa and her team. Zack is the nyota bowler for the Tipton, but ends up having to be replaced due to getting grounded.
A hotel guest trips on Zack's skateboard in the lobby. But when the boys find out that's he's lying in order to get free service, they come up with a plan in order to set things straight.
