Desc: Johan Falk: GSI - Gruppen för särskilda insatser: Directed by Anders Nilsson. With Jakob Eklund, Joel Kinnaman, Mikael Tornving, Meliz Karlge. Policeman Johan Falk returns to Gothenburg and starts service at the successful special service GSI, but the relation between the unit and the criminals introduces him to a world he never thought existed.