16 episodesFirst aired 10 September 1988
Season 4 of Disney’s Adventures of the Gummi Bears (1988) is widely considered the show's "expansion" season. It shifts the focus from the isolated life in Gummi Glen to a much larger world, introducing a new tribe of Gummis and the legendary city of Ursalia.
E1Sept 198822m
A traveler from the Orient searches out the Gummi Bears to honor an ancient pact of friendship and help concerning a dragon.
E2Sept 198811m
Duke Igthorn gets a magic bagpipe that hypnotizes whoever hears its music.
E3Sept 198811m
Sunni enters a costume contest in Dunwyn during folly day.
E4Sept 198811m
A ghost of a Gummi knight leads Cubbi on a quest.
E5Sept 198811m
Grammi is visited by a childhood friend, Nogum.
E6Oct 198811m
Sunni wants to find a new place to live but finds that Gummi Glen is the best home for a Gummi Bear.
E7Oct 198811m
Cavin becomes a great painter with a LOT of help from Gusto.
E8Oct 198822m
Sir Gawain (Cavin's grandpa) tries to prove Gummies exist to win a bet.
E9Oct 198811m
Cubbi and Tummi find a ancient Gummi training center and Tummi takes a crash course.
E10Oct 198811m
Toadie impersonates the Crimson Avenger and learns what it means to be a hero.
E11Nov 198811m
An accidental mixture of Gummiberry juice and baby powder reduces Igthorn's Ogre troops to infants, and Grammi takes in one of these babies to raise it for the better.
E12Nov 198811m
Dunwyn's most famous paladin, Sir Victor, pays a visit to King Gregor's court. But the White Knight bears a secret which makes him an easy target for extortion by Igthorn.
E13Dec 198811m
When Gruffi breaks his foot, he stubbornly refuses to stay put, believing that the Glen would suffer if he doesn't remain active. His attitude doesn't improve when a rowdy bandit gang decides to make camp--right above the Gummi Glen abode.
E14Dec 198811m
King Gregor proposes a series of tests for Unwin and the other squires to become Princess Calla's bodyguard, which includes stealing a golden apple from the strong and mysterious Black Knight. Calla conceals her appearance in a suit of armor and competes as well to prove she is capable of her own self defense.
E15Dec 198822m
Inspired by some old stories, Cubby constructs a flight pack and races off into the clouds to find the legendary Aerials. Unfortunately, the Aerials are not like the old Gummi stories described, in more than one way.
E16Dec 198822m
Tummi finds a Gummarine, an ancient seagoing vessel that can take the Gummies to New Gumbria, where they can meet other Gummies. However, their plans are quickly derailed when Duke Igthorn captures the ship and uses it to attack King Gregor.
