In Sinteressante dingen, Professor Herman Van den Uytleg, professor of the interesting and speculative sciences, comments on the adventures of Sinterklaas and Zwarte Piet. For example, Sint and Piet experience exciting stories on the steamer, they look for a solution for the sick Captain and much more!

Who's keeping the citizens of a Belgian provincial town out of their sleep? Is it Santa Clause?

Max and Tikkelotje own an unsuccessful theatre company. When Tikkelotje notices Ramon - the faithful companion to Saint Nicholas - playing the guitar and singing, she decides to kidnap both him and Slechtweervandaag, Saint Nicholas’s trusty steed. Saint Nicholas is devastated, but eventually he pulls himself together and goes around the houses to collect the children’s wishlists. An adventure involving assorted people then ensues as he tried to beat the clock to rescue the hapless pair.