The Secret World of Santa Claus is a children's animated television show that originates from France. It is syndicated to several countries worldwide, including Teletoon in Canada, and is generally seen every December during the holiday season. On December 25, 1999, Christmas Day, The Secret World of Santa Claus marathon took place from 6:00am to 7:00pm. The show has been put back on air and will be showed every Christmas season on Teletoon.

Koshiba Seijuro is the assisstant to some influential figure whose daughter was all messed up, and who comes to the psychiatrist Koizumi Santa and asks him to counsel the daughter without her knowledge. Since Santa is a compulsive gambler he's hard up for money and takes the job even though he's queasy about the ethics. Turns out that she's the same girl he took to the hospital nine months earlier when she had passed out drunk on a roof preparing to jump. As it happens she woke up in the hospital and saw Santa's best friend Kusanagi Shunsuke (a surgeon) holding the Santa Claus hat Santa had been wearing (it was Christmas Eve), and it turns into a very complicated love triangle.

After nearly three decades of being Santa Claus, Scott Calvin’s magic begins to falter. As he struggles to keep up with the demands of the job, he discovers a new clause that forces him to rethink his role as Santa and as a father.

Pitch, the mean-spirited devil, is trying to ruin Christmas. Santa Claus teams up with Merlin the Magician and the children of the world in order to save the day!

Based on a book by L. Frank Baum, famed author of the "Wizard of Oz" series, The Adventures of Young Santa Claus tells the story of Santa Claus as a child and youth before becoming the world-renowned saint of Christmas. Filled with the loves, dreams, and adventures of a boy growing up, this skillfully drawn animation presents the answers to children's most perplexing questions, such as why Santa Claus delivers Christmas presents around the world, how he is able to do it all in one day, and why he rides a sleigh pulled by reindeer. Discoveries abound for every generation in the heartwarming adventures of the young Santa, his cat, fairies and reindeer.

Two neurotics, working for a suicide hotline on the night of Christmas Eve, get caught up in a catastrophe when a pregnant woman, her abusive boyfriend, and a transvestite visit their office.

Ettore has spent the last five years in jail for a robbery. Once out of prison, he has nowhere to go, his wife broke up with him and doesn’t want him to meet their little daughter who was born right before he was arrested. Alone and desperate, Ettore roams the streets of Rome and meets a strange old man, Nicola. He decides to take advantage of him and rob him. But after breaking into his house, Ettore realizes Nicola doesn’t have anything worth stealing and furthermore, the old man tells him a rather stranger thing: he affirms to be Santa Claus…

One night, a burglar in a Santa Claus costume is surprised by Victor, a young boy who believes he is the real Santa Claus. Victor then follows him, and they embark on an unexpected adventure that will change their lives.

Home alone with his invalid grandfather on Christmas Eve, Thomas is forced to face a department store Santa Claus who is, in fact, a deranged escapee from a nearby asylum.

Better watch out! The big guy in red is coming to town once again. This time, Scott Calvin -- also known as Santa Claus -- finds out there's an obscure clause in his contract requiring him to take on a wife. He has to leave the North Pole to fulfill his obligations, or else he'll be forced to give up his Yuletide gig.

On Christmas Eve, divorced dad Scott Calvin and his son discover Santa Claus has fallen off their roof. When Scott takes the reins of the magical sleigh, he finds he is now the new Santa, and must convince a world of disbelievers, including himself.

Now that Santa and Mrs. Claus have the North Pole running smoothly, the Counsel of Legendary Figures has called an emergency meeting on Christmas Eve! The evil Jack Frost has been making trouble, looking to take over the holiday! So he launches a plan to sabotage the toy factory and compel Scott to invoke the little-known Escape Clause and wish he'd never become Santa.

Santa arrives at a house on Christmas Eve to deliver his presents for the children.

Pyrus is a young elf who lives in The Danish National Archives, where Chief Archivist Birger Bertramsen work alongside his new assistant Josefine Brahe. The young elf lives together with the old Archivist elf Gyldengrød and the elf girl Kandis, who just moved in and the. Pyrus complains that he cannot get Christmas-presents, as Santa Claus doesn't give presents to elf's. Pyrus tries to conjure him with the help of a magical book to talk to him, but unfortunately Santa Claus is already in the National Archives when he does, which results in Clause losing his memories. Now the elf's must help Clause regain his memories by visiting historical events using the books in the archive. They meeting Saint Nicholas (the predecessor of Santa Claus), La Befana (who comes bearing gifts in Italy) and the American Santa Claus.

A village in the French Alps is rocked by a series of crimes, including the theft of a sacred ring and the murder of a man dressed as Père Noël (Father Christmas).

Young girl Masha accidentally discovers the organization of snow and ice mages fighting the global devil under the leadership of Santa Claus.

Two neurotics, working for a suicide hotline on the night of Christmas Eve, get caught up in a catastrophe when a pregnant woman, her abusive boyfriend, and a transvestite visit their office.

Two children sneak out of their bedroom on the night of December 24th, so they can ask Santa Claus what he does the rest of the year. Santa tells the children about his life in the Land of Winter, and about how he keeps an eye on all the children in the world.