Couscous catches Peppy the Gangster and his Dirty Rats who intend to steal the Jewel-of-Jewel.
The Cat Family goes fishing and returning with fish of different sizes.

The mute Patrick Pig's talkative Irish forefathers try to teach him how to speak for the first time.
The grouchy Mr. Gronkle is angry when kids start skating on his frozen pond, but ends up needing their help.

Manuel breaks his mom's pot.
Rudolph Von Flugel takes Huckle and Lowly in his hot air balloon.

Mario is introduced and his career as operating gondoliers in Venice.
Hilda babysits Pig Will and Pig Won't.

Sneef and Sniff succeed in catching the Royal Jewels.
The Cat family goes camping.

Ernst tries to join Heidi on the rescue patrol but is a bad climber.
The new kid Billy Dog has a bad first day as he intimidates people with his gruff personality.

Professor Dig discovers an Egyptian mummy.
A treasure hunt takes place on the beach, but all Huckle and Lowly find is junk.

Maria and Frederico want to throw a coin into the lucky Trevi fountain.
Mr. Fixit's traffic light causes an accident.

Pip Pip goes to London to find the Queen's ring, and experiences many problems.
Bananas wants to work on a banana cargo ship.

Hans, a plumber working at the Dutch Windmills experiences a leak in a dyke.
Hilda has a matchmaking tea party.

Cucumber is really nervous about photographing lions.
The class goes on a picnic, but a big storm forces them into a scary cave.

Schmudge, a chimney Sweeper in Germany has no luck.
Hilda takes a train ride while babysitting.

Schtoompah wreaks havoc when he blows his tuba too hard.
A Soap box race takes place in Busytown and Sally is left out.

Couscous captures Peppy and his Dirty Rats in Gibraltar.
Smoky, Sparkey and Nozzle get a firefighters ball.

Madame Dog's pies get stolen.
The Cat Family cleans out their garage.

Cucumber takes pictures of a Japanese noodle chef Sato.
Fixit takes the scouts to camp.

Sneef captures the culprit who stole the Queen of England's crown.
Hilda holds auditions for actors to star in her play.

A mystery involving a steamboat takes place.
Mayor Fox invites another mayor to a restaurant.

Sneef and Sniff save a Russian mystery.
Mr. Frumble gets his first job.

Groceries are stolen from the supermarket.
Bananas Gorilla gets in more big trouble at his garage job.

Couscous catches Pepe and his Dirty Rats by trapping them in an Egyptian pyramid that they are searching for treasure in.
A new friend for Huckle arrives on his street as he tries to deliver cookies to a new neighbor.

Cucumber manages to stop a runaway boxcar that is carrying a wedding cake in the Canadian rockies.
Sally Cat starts kindergarten but would rather stay home and play with puppets.

Sneef and Sniff take on a jewel thief.
Sally Cat goes on her first trip to visit her cousin Lily.

Couscous succeed another mystery taking place on a boat on the Nile River.
The Cat Family goes skiing.

Cucumber saves a Machuu Pichuu mystery where all the costumes for a parade are stolen.
Huckle and Lowly pet-sit Penelope Parakeet.

Cucumber captures a carnival in Rio.
A Donut Raffle takes place in Busytown.

The life of cave pigs is featured.
Mr. Frumble gets stuck in a painted garbage can.

In the Shakespearean era, Cordelia dreams of becoming an actress.
Lowly Worm takes part in a circus.

Oliver is a clumsy butler.
Pig Will becomes Pig Won't.

In an era where books are printed by hand, Martha reads her first book while witnessing the invention of the printing press.
Mr. Frumble gets locked out of his house.

The story of America being discovered by Admiral Columoose is featured.
Mr. Gronkle's friends are introduced to his mom.

Piggy Origami's granddaughter wants a wedding with origami.
Little Fixit, the child of Mr. and Mrs. Fixit is introduced.

The story of the Greek Olympics is featured.
Hilda runs for president against Billy Dog.

Pig Pigson's crew is unenthusiastic.
Miss Honey and Bruno Bear are getting married.

Imhotep builds the first pyramid but neglects his son.
Billy's mother goes on a date.

Macaroni Polo goes to China.
Lone Wolfe grumpily guards a lighthouse.

The story of the first balloon (a.k.a. Montgolfier) is featured.
Billy Dog loses a meteorite from the observatory and tries to find and return it.

The cave pigs create the first bridge.
The class has to take photos of their families, but experience many problems and Huckle finally succeeds in taking the best picture.

P.J. Pig tries to be a knight.
Mr. Gronkle's nephew Vanderbuilt fails the soccer team.

Michael Antelope paints the Sistine Chapel.
Dennis has his best day.

Cavemen search for a cave for their friend.
P.S. Pig wishes she got a letter too.

Sniff and Sneef solve a voice problem at a European Opera.
An eventful day occurs in the lives of Lowly, Huckle, and Father Cat.

Bernard is too little to help his big brother.
Dennis gets stage fright at a public speaking contest.

Peng's wife has a baby when he gets a job at the Great Wall of China.
Mr. Frumble forgets his own birthday party.

The story of the first horseless carriage is featured.
Hilda acts as a princess.

Eager Beaver makes a clever game.
Mr. Frumble has his own car wash for his Pickle Car.

Stanley does some of the best photographing.
Someone gets lost in the swamp.

Little Cahuchu discovers a tree with magical bouncing sap.
Mr. Bean opens a drive-in restaurant but only serves beans.

Abe and Babe have been bad, so they get coal for Christmas.
Sally Cat has a dream where Santa is in trouble.

Earnest enters the best new dish contest.
Cousin Russ moves from England to visit with Huckle in Busytown.

Cucumber succeeds a mystery when Niagara Falls stops flowing and it is blocked by Beaver Sweet Tooth's gang.
Deputy Flo gets another helper.

Toula and her father catch a gold necklace in their net.
Huckle, Lowly and Sprout participate in a pumpkin contest.

Abbott Thomas's monk Dennis is unhappy.
Mr. Gronkle decides to demolish his decaying castle.

Couscous is shocked that the dirty rats are being let out of jail.
A drive-through theater opens.

Piggy delivers mail through stormy weather.
There is a school recital and everyone's unhappy with their parts.

Manuel plays jungle explorer.
Pig Will and Pig Won't argue about the doctor.

There's a festival of giants in Belgium.
Huckle, Lowly, and Sally are bored on a rainy day.

Leo-pardo is an inventor genius but discovers his greatest innovation.
Mr. Root plants flowers all over Busytown.

In Mesopotamia before writing was invented, royal architect Forget-bur tries to build a Ziggurat for the king but keeps forgetting his plans.
Hilda has a toothache and is in denial.

The story of the first Halloween is told.
Sally learns how to count after realizing it's okay to ask for help.

Before numbers were invented, a scribe must take inventory of an estate.
Billy enters a spelling bee despite lacking confidence in his abilities.

The first valentine is created.
Dennis goes to Sprout's sleepover.

A family is rescued by their kind king, and to thank him, the family promises to give the king a gift.
It's Valentine's Day, and Hilda gets a little carried away.

On Christmas someone tries to rob New York.
Little kids are intimidated by a masquerade party.

Hilda writes a Christmas story.
Everyone except Huckle and friends are excited for the Easter egg hunt.