Pietje Bell 2: De Jacht op de Tsarenkroon plot
Martha, Pietje's sister, is getting engaged to journalist Paul Velinga. To celebrate this, a big snowball fight is held in which a diamond at drugstore Geelman is broken. Shortly afterwards, there is a burglary and Pietje is blamed. He is lifted from his bed and ends up in prison. There Pietje meets the crooks who were put behind bars by the gang of the Black Hand.