Johan Falk (Jakob Eklund) stepdaughter Nina (Hanna Alsterlund) has finally gotten better contact with his biological father Orjan builder (John Hedenberg). While crack too Orjan. His debt to an Estonian construction company in one of the municipal construction projects in Gothenburg, leading to Nina kidnapped. What the kidnappers not counted on is that Nina's step-father is a police officer. While deepening handles / infiltrators-relationship between Sophie Nordh (Meliz Karlge) and Seth Rydell (Jens Hultén). Seth promises to help Sophie with locating Karayans toppmän in Gothenburg. In return, he wants something personal done ... "Johan Falk - Organizatsija Karayan" is the fourth of six new films in the tough and intensely exciting historienom police special forces GSI. The series is inspired by real events, criminal cases, undercover agents and police officers.