Elinborg accidentally runs into her friend Marita at the supermarket. The conversation is civil yet slightly awkward, as Elinborg has forgotten Marita's birthday. However, something else is nagging Marita, who decides to corner her friend and ask if Elinborg has blocked her on Facebook.
Investigator Jan and profiler Louise constantly move around in the thrilling periphery of a murderer's view as they link a series of killings.
