When Madeline and the girls visit a toy factory, Madeline is accidentally boxed as a "doll" and sold to a handicapped girl. The ailing child considers Madeline her only friend and is devastated when Madeline reveals her true identity and has to go home. But things turn around the next day when the little girl discovers she now has twelve real live friends.

Lord Cucuface takes the girls and Pepito on a yacht trip, and excludes the girls when he teaches Pepito sailing techniques.

It's Madeline's birthday & Pepito & his father take her to the zoo while Miss Clavel & the girls get the house ready for a surprise birthday party.

The circus has been cancelled because Monsieur Funnybones, the world's shortest clown, has lost his ability to laugh.

The girls are looking forward to a big costume bash at Pepito's house. But a week before the festivities they all come down with chicken pox and are quarantined in the Old House.

Lord Cucuface becomes convinced that the girls have musical talent and schedules a Bastille Day performance.

Madeline convinces the young Prince of Monaco to remove his crown so he can spend an afternoon as an ordinary boy.

Madeline, Pepito and the girls take the famed Orient Express to Istanbul to compete in the International Spelling Bee.

A paleontologist comes to the Old House after Genevieve digs up a huge bone in the garden, which turns out to be a fossilized stegosaurus hip bone.

Pepito becomes frustrated when an old lamp from the Embassy attic fails to produce a Genie, and he throws the lamp in the trash.

The newspaper sponsors a treasure hunt leading to a chest full of money. The clues lead the group to famous Paris landmarks.

Madeline, the girls, Pepito and his three naughty cousins go on a field trip to Egypt.

The girls want to get Miss Clavel a birthday present.

After Miss Clavel inspires the girls to read more books, they decide to put on a presentation of 'The Hunchback of Notre Dame'.

When the mice eat the cheese Lord Cucuface needs for his favorite dish, cheese fondue, Madeline, Miss Clavel, and Pepito drive to town to get another cheese.

For their entry in the Science Exhibition, Madeline and the girls create a magnificent scale model of a hot air balloon.

The American child star Sugar Dimples becomes homesick when visiting Paris, and especially misses Halloween, which is not celebrated in France.

Madeline rides a pony named Gallop in the world's biggest rodeo, Cheyenne Frontier Days in Cheyenne, Wyoming.

In the middle of the winter holiday season, Miss Clavel gets called away from the Old House to care for her ailing aunt.

The girls return to New York City to visit their pen pals, and they get to dress up for a PROPER American Halloween Night out in the city.

The girls' pretend radio show accidentally gets broadcasted to the entire city.

While she and the other girls learn to dance the Can Can, eleven little girls form two cliques, and Madeline is caught in the middle, much to her dismay.

During spring in Paris, Madeline falls ill with some sort of sinus issue. Doctor Cohn suggests that she go someplace warm and sunny, and the gang all head down South to the French Riviera in Cannes.

Chosen to be a model for a painting, Yvette shows off and that makes everyone else jealous and uncomfortable.

Madeline and the girls play matchmaker and are invited to be in the resulting wedding.