The Skipper 3 (1991)

In the final installment of this family-friendly adventure trilogy, Ben is basking in the success of his efforts to make his father, Chico happy -- until an unexpected visit from the millionaire married to Chico's ex-wife threatens to rock the boat. The plot thickens when Chico realizes that the rich man's plans to build a shopping mall by the sea could ultimately harm his livelihood as a tour guide.