In this episode Sint and Piet experience exciting stories on the steamboat.

Sint and Piet look for a solution for their sick captain.

In this episode Sint and Piet visit baby Robbe, and they meet a sleepwalker. Professor Van den Uytleg looks back on his first meeting with Conchita, Sint's housekeeper.

Sint and Piet send a gift into space with a rocket and give the best of themselves in an operetta with the captains.

Sint and Piet help a student in love with a serenade for his girlfriend.

A young couple about to give birth is helped out of need by Sint and Piet.

In this episode, the professor and the teacher are looking for an answer to the question: "Does Sint have a car?"

In this episode, the professor and the teacher are looking for an answer to the question: "Why does Sinterklaas wear a dress?"

In this episode, the professor and the teacher are looking for an answer to the question: "Can Sint swim?"

In this episode, the professor and the teacher are looking for an answer to the question: "Can Sint paint?"

In this episode, the professor and the teacher are looking for an answer to the question: "How old is Sint?"

In this episode, the professor and the teacher are looking for an answer to the question: "How many boats does Sint have?"

In this episode, the professor and the teacher are looking for an answer to the question: "How does Sint get to the roof?"