Detective Evert Bäckström refuses to appear on TV alongside his archenemy, attorney Tomas Eriksson; when Ankan finds a connection between Eriksson and Bäckström's old flame, it infuriates him.
As one of the few people with a motive to kill Eriksson, his fellow police consider Bäckström a suspect; Ankan takes over as lead investigator, while Bäckström looks into the assault on Baron Von Comer, a friend of the royal family.
An antique Russian music box featuring Pinocchio and worth 300 million kronor emerges as the apparent motive for the murders; Bäckström enlists the help of his friend Gurra to trace the box's history.
Guilt hits Ankan over the witness' death; Bäckström finds it increasingly difficult to hide Pinocchio from the police, especially when Ankan begins to question his honesty; Eriksson holds bigger secrets than everyone assumed.
Someone thinks Bäckström already has Pinocchio and demands he turn it over; desperate, he turns to Tina for help getting the Russians off his back; Ankan and Olsson surveil an art dealer named Dubrovnik.
Bäckström escapes the explosion, but the Russians still pursue him and the Pinocchio is nowhere to be seen; Ankan realises that Bäckström has been deceiving the police for his own benefit, yet they must keep working together to solve the case.
Kjell Bergqvist
Evert Bäckström
Agnes Lindström Bolmgren
Ankan Carlsson
Helena Bergström
Tussan
Pekka Strang
Toivonen
Filip Berg
Kristian Olsson