Huub crosses the IJssel with the Cossack ferry. Forest ranger Jeroen den Hartog shows Huub the protected nature reserve of the Duursche Waarden. And Huub visits the Sluiter brothers, whose farm had to make way for the water of the IJssel. In the Zwolle floodplains, the band Tangerine brings a musical ode to the river. The village of Zalk became known for a striking woman: Klazien uut Zalk. She will have her own museum.