第 4 季 共 13 集
播出时间：1986年1月7日
第 1 集 Sprocket's Big Adventure
播出时间：1986年1月7日
After Doc pulls up the floorboards in the workshop, Sprocket enters Fraggle Rock.
第 2 集 Wembley's Wonderful Whoopie Water
播出时间：1986年1月14日
Wembley's got a special talent; he can hear water in the rock walls. But when Gobo and Red don't believe him, he sets out to prove he's right. When water finally breaks out, the Fraggles discover that this type of water is special. But when the water starts to cause rock quakes and Gobo falls into the cracks, is it finally time to shut down the fun?
第 3 集 Sidebottom Blues
播出时间：1986年1月21日
Boober worries that he bores his friends, leading to the return of his alter ego, Sidebottom. Doc, meanwhile, pretends to be an old sailor.
第 4 集 Uncle Matt's Discovery
播出时间：1986年1月28日
Uncle Matt returns home from Outer Space, and disgraces himself in front of Gobo and his friends. But all that changes when he makes an incredible discovery.
第 5 集 Junior Faces the Music
播出时间：1986年2月4日
It is the night of the blue moon and Junior Gorg is summoned by a mysterious figure to play the Royal Kazoo. If he succeeds, Junior will prove himself to be truly royal. But if he fails, he will be banished for a hundred years.
第 6 集 A Tune for Two
播出时间：1986年2月11日
Wembley loves the annual Duetathon — a contest in which Fraggles sing duets. But the entire Rock is dumbfounded to learn who Wembley chooses as his singing partner.
第 7 集 The Perfect Blue Rollie
播出时间：1986年2月18日
Boober believes his life is complete when he is given a rare and legendary gift. But he soon finds out gifts are meant to be shared.
第 8 集 A Brush with Jealousy
播出时间：1986年2月25日
When a new artist shows up in Fraggle Rock, Mokey is determined to prove that she is better. She even goes as far as to acquire a magic paintbrush — one that brings danger to anyone who uses it.
第 9 集 Wembley's Flight
播出时间：1986年3月4日
Wembley, feeling unhappy because he never gets to show off in front of his friends, meets a magical creature that gives him the power to fly. But his friends refuse to believe he has this magical gift and restrain him from flying. Other Fraggles believe him but want to exploit his gift. Wembley finally learns to fly for the right reasons.
第 10 集 Red's Blue Dragon
播出时间：1986年3月11日
Red Fraggle tries to follow Uncle Travelling Matt into Outer Space and finds a world that's exactly like her imaginary one — complete with a fire-breathing blue dragon.
第 11 集 Wonder Mountain
播出时间：1986年3月18日
Mokey is planning a trip to Wonder Mountain — alone. Red thinks Mokey is too dreamy and ethereal to be able to take care of herself, so she secretly follows Mokey in order to protect her from trouble. But it's Red who needs protection.
第 12 集 Space Frog Follies
播出时间：1986年3月25日
Uncle Matt has gotten Gobo a frog from Outer Space for his birthday, but when it gets loose while Wembley is supposed to be hiding it, things get really crazy!
第 13 集 Boober Gorg
播出时间：1986年4月1日
After being hit on the head by an exploding radish, Boober gets amnesia and thinks he's a Gorg. When he tells Ma and Pa Gorg, they believe him, because they think a sorceror has changed Junior, who is missing, into a Fraggle.
