When something bad happens at Aunt Til's exposition, the Sinterklaas fest seems to end once and for all. A series of terrible events is set in motion, which treatens to free the evil Dr. Brein and her accomplices.

Two American friends travel all over Europe and end up meeting an all female Rock Band from Holland and they pass themselves as record company executives. Both men return to the states and the band soon approaches them about signing to their record company and they soon start booking them gigs and getting them exposure but have to avoid getting caught and not reveal their true selves.

An aging hippy and a beautiful young woman meet in Amsterdam and find love.

Peter is a cheerful -- but not very obedient -- boy from a very ordinary family in pre-war Rotterdam. His many pranks amuse some and cause a lot of trouble to others, even making the front pages of the big city newspapers. His growing popularity brings him many new friends, but also some very powerful enemies.