MY FIRST MURDER Maria Kallio accepts a temporary position as the leader of the murder squad. The first murder investigation is complicated by the fact that Maria remotely knows Antti Sarkela, who is suspected of murder.
IT'S A SHAME While investigating the murder of a young strangled female doctor with her colleague Koivu, Maria Kallio notices how well she gets along with him.
COPPER HEART Maria investigates the murder of the chief geologist at a mining company opening event. Maria accepts a permanent position as the leader of the murder squad and moves to her cottage.
IRON TRIANGLE The preacher of a spiritual community is found dead and in order to solve the murder, Maria needs the help of Koivu's new girlfriend, who works in the financial crimes unit. Maria is jealous, but does not admit it to herself.
WHERE HAVE ALL THE GIRLS GONE Maria immerses herself in work as she investigates the murder of a young girl from an immigrant family and tracks down a nationalist extremist group. Antti wants to move in with her.
INDECENT NIGHTINGALE Maria investigates the murder of a poisoned prostitute on live TV. During an arrest, Maria shoots the main perpetrator of sex trafficking who is also the murder suspect. Maria relies on Koivu to survive the killing.
THE END OF INNOCENCE A female abuser released from prison is found dead and Maria traces a perp who is uploading photos of children the Internet. Her job gets to her, and Maria has to weigh her own ability to continue in the murder squad.
WILD GOOSE CHASE A sports boss suffocates in sports gala. As Maria and Koivu investigate the murder, they get a lead on a gym keeper who sells doping. With their cooperation going smoothly, Maria and Koivu grow closer.
SORROW KICKS IN Maria and Koivu investigate the murder of an antique dealer stabbed in Hanko. When Koivu is in mortal danger when capturing a murder suspect, Maria realizes how much he means to her.
THE BULLETIN The brutal murder of Antti's research colleague makes Maria realize that the target of the murder was Antti. Does Maria have time to catch the killer before the killer succeeds in revenge?
