Young Fernando will unintentionally bring St. Nicholas' eve in danger when he misses the boat with the golden key in his pocket. With his best friend Pony he trots as fast as he can overland to Holland, but will he still be on time?

Sinterklaas wants to be absolutely sure that all the presents will be delivered on time. To make that happen, he has come up with a clever plan: a secret gift storage facility in the Netherlands! Months before the official arrival, he secretly goes to check how things are going. But when he arrives, he gets the shock of his life: there are no presents at all! The Piets have received false instructions, and the arrival ceremony has been mysteriously canceled. Someone is pretending to be Sinterklaas — but who…?

Just before December 5, Sinterklaas mysteriously disappears from the castle. The Club's Pieten don't understand what's going on and become worried. When Sinterklaas reappears a little later, he says unkind things and behaves strangely. What happened to Sinterklaas? And what was that Toy Doctor doing at the castle? It is Mees and his neighbor Katja who discover what is going on with Sinterklaas and what the secret of the peculiar Toy Doctor is. Pakjesavond is in danger, and they must warn the Pieten of the Club van Sinterklaas as soon as possible! Will the Club Pieten and Mees & Katja manage to unmask the Toy Doctor in time? Will they succeed in making sure that Pakjesavond can still go ahead this year?

Which child would not want to discover how to become a helper of St. Nicholas? But for that you should be allowed to enter the castle in Spain! This year St. Nicholas gives one child the chance to make this dream come true. A Golden Pepernoot is hidden somewhere in the Netherlands. The child who finds it can go to the helpers school in Spain. But if two Golden Pepernoten are found, the helpers have to take Coole Piet fan Lucas and a mysterious man to the castle. Who will pass the exam to become a helper and can join st. Nicholas on the boat to the Netherlands?

The Club of Saint Nicholas is panicking when a fellow Pete goes missing.

Sinterklaas and his helpers are preparing to depart for the Netherlands on the steamboat. When Danspiet secretly brings a parrot on board, things go terribly wrong. This cheerful bird quickly causes chaos on all fronts. Baking Pete is at his wits' end when the chocolate melts, Cool Pete gets red bumps, and Danspiet gets into a fight with her best friend. Ultimately, things go so wrong that the boat veers off course and runs aground on an island. Will Sinterklaas's Club arrive in time for Christmas Eve?

The Club of St. Nicholas is surprised when Amerigo, the horse of St. Nicholas, can suddenly talk. They want to discover how this is possible, but before they can find out how this has happened, villain Jef Vandenaere steals the horse. He is hoping to win a talent contest with it. But St. Nicholas' eve can't continue without Amerigo! Will the Club, with the help of Stijn, succeed in finding the horse back on time? And can St. Nicholas' eve still be celebrated this year?

In the film, St. Nicolas' Eve threatens to be canceled because a young Piet drops St. Nicholas's clock. In addition, the Saint's horse is behaving very strangely because he has run into Britt Dekker.

Sinterklaas and the Clubpieten have a busy year ahead: never before have so many shoes been put out. But the villain Kornee wants to ruin the Sinterklaas celebrations. Due to a mistake, he never received a gift from Sinterklaas when he was a child. To get his revenge, he has created Moepies, a new kind of cuddly toy. Kornee orders the funny Moepies to steal the presents from the children's shoes. When one morning not only the presents but also all the shoes are gone, the Petes are blamed. Sinterklaas doesn't understand what's going on. Will everything be okay in time?

The celebration of Saint Nicholas Eve is once again in danger this year. Will the Club succeed in solving the problems, and can St. Nicholas' eve still be celebrated this year?