The Muppets set sail on the high seas in their own twist of the Robert Louis Stevenson classic. After hearing about Captain Flint's legendary treasure, cabin boy Jim Hawkins, along with The Great Gonzo and Rizzo the Rat frantically set out on a quest to search for it on a mysterious, far away island! Jim and his crew, including Squire Trelawney (Fozzie Bear) and Captain Smollett (Kermit the Frog), are set to get a real finally taste of adventure. However, they Muppets soon discover a sinister plot by a band of villainous pirates, led by the ship's devious cook - Long John Silver (Tim Curry), seeking the treasure for themselves! Once on Captain Flint's mysterious island, they all find it is full of danger, including the terrifying inhabitant Benjamina Gunn (Miss Piggy).