Trailer Sinterklaas en het Mysterie op de Stoomboot (2016) BE/VL
Belgian (Flemish language) version.
The celebration of Saint Nicholas Eve is once again in danger this year! A villain doctor has devised a plan to make as much money as possible with a 'bark spray', allowing children to bark. Afterwards he can make a lot of money by selling the antidote to all the concerned parents. Will the Club succeed in cleaning up the presents in time or will all children receive the bark cough?