Walter, the world's biggest Muppet fan, his brother Gary, and friend Mary uncover a diabolical plot to destroy the Muppet Theater.

After a fateful meeting with a big-time talent agent, Kermit the Frog heads for Hollywood dreaming of showbiz. Along the way, Fozzie Bear, the Great Gonzo, and the dazzling Miss Piggy join him in hopes of becoming film stars too. But all bets are off when Kermit falls into the clutches of Doc Hopper, a fast-food mogul seeking to promote his French-fried frog-leg franchise!

When young Jim Hawkins inherits a long-lost treasure map, he hires the great ship Hispaniola to seek his fortune. With the good Captain Smollett (Kermit the Frog) at the helm -- and greedy Long John Silver (Tim Curry) at the heart of a dastardly plot -- they set sail for adventure only to discover danger at every turn!

Lady Holiday is a high-fashion designer whose priceless diamond necklace has been stolen. But when Kermit mistakes Miss Piggy for her, it's love at first sight. Unfortunately, Lady Holiday's scheming brother is also wooing the sultry swine so he can frame her for another brazen jewel heist! Now it's up to Kermit and his Muppet pals to clear Piggy's name and catch the real culprits.