The Kovaks are all at sea when a family trip goes deadly wrong . . . When Milt Kovak wins a seven-day cruise for four to Puerto Rico, he takes his family - wife Jean and son, Johnny Mac, plus Johnny Mac's best friend, Early Rollins. It's spring break and the ship is running over with children - and they really are running - everywhere. It's complete chaos, but things are about to get even worse when Johnny Mac and Early are caught stealing. By the...