Season 1

September 28, 1985

While exploring an ancient storeroom of the Great Gummis, Tummi discovers a mechanical decoy used to make dragon footprints, but accidentally starts the ignition on the machine and begins bouncing all across the land. The footprints attract a real dragon who proves to be different from the stereotype of large dragons. The knights of Dunwyn also see the machine and think it is a real dragon.

September 28, 1985

Zummi gives Cubbi a whistle from his old treasure chest while Sunni is having trouble babysitting Cubbi. The whistle attracts a brine dragon, which takes Sunni and Cubbi on an unexpected adventure to Drekmore Castle.

October 5, 1985

Sunni is kidnapped by a flock of ugly bird-like creatures known as Carpies, whose king wants her for a song bird. The Gummis (Gruffi, Zummi, and Cubbi) must use their new flying machine to get to the top of the mountain and rescue her, all whiledealing with Zummi's acrophobia and Gruffi's insistence that "Gummis were not meant to fly".

October 12, 1985

While trying to sneak out of his new diet, Tummi finds a stone ogre oracle and uses it to trick Duke Igthorn and the ogres with it.

October 12, 1985

Cavin is having problems with knight training. Cubbi suggests an underground wishing stone could be a big help, but they soon learn the stone is guarded by a mean giant. Cavin and Cubbi must find several different ways to thwart to giant, until Cavin finally realizes being a knight is not always about strength.

October 26, 1985

Zummi makes a magic hat for Sunni, which can change her appearance to anyone she wants by speaking that person's name, and Sunni turns herself into Princess Calla to enjoy the comforts of royalty. Coincidentally, the real Princess Calla is kidnapped by Igthorn while going outside Dunwyn's castle walls. When the two princess contestants meet in a Drekmore tower cell, what will happen once the true princess exerts her right of existence?

November 2, 1985

Despite Gruffi's objections, Cubbi finds a wolf cub and raises it.

November 2, 1985

With a vicious wild boar on the loose in Dunwyn Forest, Calla, Sunni and Grammi must warn King Gregor, Sir Tuxford and Cavin.

November 9, 1985

A bird threatens the Gummiberry bushes and nobody will listen to Cubbi's ideas to get rid of it.

November 9, 1985

Duke Igthorn sends a cursed gargoyle to King Gregor. The gargoyle comes alive at night and starts trying to destroy things – including the king himself.

November 23, 1985

Grammi believes it is time to teach another Gummi Bear how to make Gummiberry juice. Sunni is chosen as the most eligible candidate, but is more into fashion and spending time with Calla. The Ogres kidnap Grammi and take her to Castle Drekmore, where Duke Igthorn attempts to coax the recipe for Gummiberry juice from her. When the Gummis go on a rescue mission, they request Sunni to follow and bring some Gummiberry juice, which Sunni does not know how to make because she failed to pay attention to Grammi's lessons.

November 30, 1985

The Gummies try to sweeten Gruffi's sour disposition by magic, but the conditions of the spell they use turn this affair into a two-edged sword.

November 30, 1985

The pompous wizard Don Gordo will not accept Zummi's help in finding his missing magic key, so a battle of magic ensues.

December 7, 1985

Tummi learns through his new friend, the blind shepherd Trina, that handicapped people are not helpless.

December 7, 1985

Duke Igthorn catapults Toadie into the forest, where he accidentally makes his way into Gummi Glen and begins snooping around. When Tummi, who has been caught eating the other bears' picnic lunches and lying about it, sees him, no one believes him when he tries to tell them.

December 14, 1985

Sunni finds a baby cliff dragon with a hiccup, and a swig of Gummiberry juice only aggravates the problem.

December 14, 1985

A Slumber Sprite puts Gruffi to sleep, requiring Grammi and Cubbi to trek across hostile terrain to find the sprite and keep Gruffi from suffering nasty accidents.

December 21, 1985

The Gummies find a Gummiscope, a gigantic machine that harnesses sunlight as a means of long-range communication, that could allow them to make contact with the Great Gummis across the ocean – but it can also be used as a weapon, causing Duke Igthorn to use it as a laser-type weapon to force King Gregor into surrender.