Cavin, a 12-year-old squire and knight-in-training in the Dunwyn Kingdom, is left in the woods after a group of ogres run off his human allies. There, he stumbles into the home of the fabled Gummi Bears while trying to find his Great Gummi Medallion.
A sculptor changes all the Gummi Bears except for Gruffi and Grammi into statues with magic dust. King Gregor then buys the statues for Princess Calla. So it's up to Gruffi, Grammi and Cavin to turn the others back to normal.
Whilst exploring an ancient storeroom of the Great Gummies, Tummi discovers a mechanical decoy used to make dragon footprints, but accidentally starts the machine and which begins bouncing all across the land. The footprints attract a real dragon.
Sunni is kidnapped by a flock of ugly bird-like creatures known as Carpies, whose king wants her for a songbird. The male Gummies must use their new flying machine to get to the top of the mountain and rescue her.
Igthorn superstitiously consults the Oracle for battle advice.
Zummi makes a magic hat for Sunni, which can change her appearance to anyone she wants, by speaking that person's name. Sunni turns herself into Princess Calla to enjoy the comforts of royalty. The real Princess Calla is kidnapped by Igthorn.
Corey Burton
Gruffi Gummi / Toadwart
June Foray
Grammi Gummi
Lorenzo Music
Tummi Gummi
Katie Leigh
Sunni Gummi
Noelle North
Cubbi Gummi/Princess Calla