Huckle, Lowly and Sally find a mysterious wheel and search for its owner.

Residents of Busytown find fresh paint on their clothes.

Sally is convinced there's a monster loose in Busytown.

Busytown cars start blowing bubbles after a mistake at the gas pumps.

A lost baby bird is reunited with its family.

Hilda Hippo thinks she sees a ghost at the lighthouse.

Pig Won't gets lost in a cornfield.

Glue creates a sticky situation in Busytown.

Pig Won't and a hundred helium balloons disappear.

Hilda's fresh-baked muffins mysteriously disappear.

The gang try to determine why someone is knocking over stacks of cans in Mr. Cat's shop.

Huckle, Lowly and Sally's science project vanishes from inside a locked room.

Huckle helps Sally track down her missing scooter.

Using clues found in the litter, Huckle hunts down a litterbug.

The gang sets out to prove that Busytown is not being invaded by giant robots.

Huckle and his friends search for missing Junior Monkey.

Huckle and his pals join a secret club.

Huckle, Lowly and Sally must figure out why playground items keep disappearing.

The Busytown clocks go crazy.

Something takes a big bite out of the Mouse family's cheese car.

Huckle and his friends search for the hero who rescued Granny Goat.

Huckle, Lowly and Sally are determined to find out why every loaf of bread in Busytown is as hard as concrete.

Twisty road lines create a traffic problem.

Someone takes drastic measures to stop the noisy squeaks in Busytown.

Huckle and his friends return an unfinished portrait to the artist who lost it.