The bears reunite with their old friend Polly the pirate captain; they learn that Polly is under the effect of a pirate curse and needs help to overcome it.
While revisiting Bug City, the bears are accused of crimes they didn't commit; Ice Bear teams up with old friend Sam Spider Spade to help prove the bears innocence.
The bears return to the Veggie Kingdom to visit their old friend Lima, only to find the kingdom at war with a familiar yet unexpected foe; the bears try to help save the veggie kingdom from annihilation.
The bears learn about sleepovers when visiting Unica in her hometown.
The bears catch up with their old chum Farah who teaches them about the dangers of the ocean.
The mother of a friend of the bears goes on a mission and therefore entrusts her daughter to them; as older brothers, they must therefore absolutely demonstrate that they are responsible.
The bears, Dippy and Kartönchen enjoy the space beach; also involved is Aunt Cassi, who shows her dark side again.
Panda's creative genius knows no limits! too bad his brothers can't seem to appreciate that; Panda needs someone who's truly on his level and who finally gets him.
A relative of Dippy has a past as a racing spaceship pilot; forced by the bears to compete again, he however has to deal with a great phobia that has kept him away from competitions.
The bears throw a party to celebrate Rigel's unborn baby; to send the invitations into the universe, however, they decide to use a tool that is normally used for completely different things.
Rigel's baby shower is taken over by a group of evil space pirates; the bears search for the right grown up to help solve the problem.
Three baby bear brothers are granted a magical box that can transport them to any place in the universe.
The Bears work as short-order cooks in a giant's diner.