Sinterklaas: A December 5th Mystery

When Sinterklaas has an accident during the test for his “roof certificate,” he ends up in the hospital. Everyone is terribly worried — everyone except the evil Dr. Brein. She wants to use this opportunity to become Sinterklaas herself and change the holiday forever...

When Sinterklaas and Diego arrive at the harbor in Spain, they discover that the pakjesboot has already departed. This marks the start of a race against the clock to catch up with the boat in time. That’s not easy, because thanks to the meddling of the crooks Joris and Boris, the Piets left for the Netherlands a day early...

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…?

How the helpers of Sinterklaas are able to do their tricks and get into every house is one of the magical powers of Sinterklaas' Book. But when the book loses it's power, it becomes impossible to to fulfill their duties on December 5. To prevent that from happening, Piet Diego and his Elite team embark on an adventure. Quite a big adventure, because the only place to recover the much needed powers is a magical source in Myra - the birthplace of Sinterklaas!

Many people are feeling the effects of the economic crisis — including the struggling businessman Brutus Brein. His company’s numbers keep sinking deeper into the red, and desperation grows. The only one who remains untouched by the crisis is Sinterklaas. Seeing a chance to solve his financial troubles, Brutus tries to convince the good saint to buy his products. But when Sinterklaas shows no interest, Brutus joins forces with his mother, Dr. Brein, and her henchmen Joris and Boris to devise a cunning plan to rob him. Meanwhile, two children, Milan and Eva, stumble upon Brutus’s scheme. Determined to stop him, they do everything they can to warn Sinterklaas...

Dutch children’s friend Saint Nicholas is at his wit's end. The letters from children are stacking up and the list of gifts just keeps getting longer. How is he supposed to deliver all those gifts to all those sweet little children in one night? When Diego proposes to ask good old Santa for help, they travel to the North Pole, together with Clumsy Pete and children Max and Anna. Everything seems to work out fine, until Famke and Yvette, two escaped convicts, mess things up. Will Saint Nicolas and his Petes be able to save the feast of St. Nicholas?