In a large set of crimes continue in this mysterious dragonfly series, Sergonen is asked to travel to St. Petersburg with a new member of the team. At the concert, unfolds an uncomfortable scene. The team investigates a party in Europol in a dog-fighting ring, and Hano-Pika asks Kari for assistance after taking his time with a disturbing turn. A lady in the lake found a live fish trap at the bottom of the lake a new and troubling challenge for the team.
