Five men break into Frank Wagner’s apartment. Frank is able to escape and seeks out the help of Johan Falk. Has someone leaked that Frank is working with the police? Frank and John don’t know who knows what and whom to trust.

It’s been two years since John Falk and Frank Wagner broke their cooperation and Frank started working undercover with the police. Frank’s search for Kevin crosses Johan’s investigation and opens up a new collaboration between them – with the big difference being that this time it’s personal for Frank.