An unidentified man is found murdered in Costa del Sol in Spain, but his tattoo of the Oulu pro hockey team points to his Finnish citizenship.

Andrés Villanueva's visit to Finland takes a new turn when he starts to assist Hilkka and Kimi in the investigation; promising young athlete Timo receives unwanted information about his health.

Hilkka, Andrés, and Kimi head to Spain to pursue their inquiry; Finnish entrepreneur couple Sohanna and Petteri have some strange connections that rouse suspicions.

Hilkka, Andrés, and Kimi head to Spain to pursue their inquiry; Finnish entrepreneur couple Sohanna and Petteri have some strange connections that rouse suspicions.

A clue prompts Luisa and Hilkka to launch a comprehensive search to locate the suspect; the case seems to lead them in many different directions, and no one is willing to talk.

Melilla and Andrés decide to return to a city where he used to be an undercover operative; Hilkka and Luisa concoct a plan to force the suspects to make a move.