When Lillebror's mother is mysteriously hurt in a biking accident, Lillebror and Knerten turn the town upside down trying to find the culprit. Adrian Grønnevik Smith, Åsleik Engmark, Pernille Sørensen, Jan Gunnar Røise, Petrus Andreas Christensen, Sampda Sharma, Amalie Blankholm Heggemsnes Added on Amazon Prime 2023-02-09.