Kidnapped and cheated out of his inheritance, young David Balfour falls in with a Jacobite adventurer, Alan Breck Stewart. Falsely accused of murder, they must flee across the Highlands, evading the redcoats.

Tommy Tyler, a lazy Caribbean sailor, and his tom-boy daughter, Spring, are out to search for a buried treasure. Tommy brings aboard William Ashton, a young lawyer, to help with the search. Ashton turns out to be handy when they encounter dangerous rivals. Tommy also tries to play match maker between Ashton and Spring – a difficult task indeed.

The lack of communication between a wealthy film producer and his troubled teenage son after the boy is involved in an altercation at a movie theater leads to even more trouble.

After being shipwrecked, the Robinson family is marooned on an island inhabited only by an impressive array of wildlife. In true pioneer spirit, they quickly make themselves at home but soon face a danger even greater than nature: dastardly pirates.