Martha overhears Bernard and John talking about blackmail. Jacob has come up with a plan that includes a mysterious key. Brothers Bobby and Arnold, eternal rivals, both fancy Martha, but also have a soft spot for Leonie. The latter gets tasked to learn more about Jacob's plan. A dead man is discovered lying in Bernard's office late at night by somebody else searching the premises. When the main conspirators all gather at the Zevenhuis villa, John declines to cooperate...

Detectives Grijpstra and De Gier are sent to investigate the case of a man who apparently hanged himself in a center for oriental meditation. It is ruled as suicide and the case seems to be closed, but the same night there is an attempted break in. The investigation hits a dead end and everyone involved is a suspect. Based on the book "The Corpse in the Haarlemmer Houttuinen” by Jan-Willem van de Wetering.

A number of residents of a nursing home, along with the nurses, go on holiday for a week. Nurse Erik recalls memories of Paolo at one of the disabled ladies, Maria. In flashbacks we get to see the tragic love story of Maria and Paolo, which took place in Italy in the 1920s. After Maria has been raped by one of the black shirts from the circle around the young Mussolini, in which Paolo also resides, Paolo is shot as a deserter when he wants to flee with Maria. In the present of the film the nurse Erik falls in love with a colleague.

Merijntje Gijzen is a small boy growing up in Brabant, in the south of the Netherlands. One day, out on one of his walks, he meets infamous poacher 'De Kruik,' and the two become friends. De Kruik is in love with Janekee but she is more interested in the new village policeman.

Hein Slotter, unpopular director of a pram factory, reluctantly agrees to celebrate his 25th anniversary. His only wish is that his successor and mentor, Slieps, gives a speech. Unfortunately Slieps is quite senile and only occasionally has a bright moment. Meanwhile, the party committee learns of a rumor concerning Slotter's younger days and plans to embarrass him during this festive occasion.