Season 1:
The Great Radish Famine (The Trash Heap uses her magic to make all of the radishes vanish from the Gorg's Garden to try and teach the Fraggles, Gorgs and Doozers a valuable lesson about each other in hopes that there will be "perfect harmony".)
Season 2:
The Trash Heap Doesn't Live Here Anymore (The Gorgs decide to move the Trash Heap, so Gunge and Philo enlist the help of Wembley and Boober.)
Season 3:
Blanket of Snow, Blanket of Woe (Mokey promised to knit Madame Heap a new tarpolan before the first big snowfall. Unfortunately, she forgets her promise and the Trash Heap is frozen to ice. It's up to Mokey and her friends to figure out a way to set things right and unthaw her.)