Karppi and Nurmi track the suspect to the ruins of an old convent, where they discover that the case is anything but over.

An unexpected encounter leads to more clues about Karppi's husband. The detectives unravel a common thread among the victims.

Now on the run from the police, Karppi fights to continue her investigation. A terrified Henna finds herself in mortal danger.

Karppi and Nurmi investigate if a teen's overdose is connected to their case. Henna goes snooping. Karppi chases a lead in her husband's death.

While searching for a missing suspect, Karppi and Nurmi make another grisly discovery. A cryptic clue hints at the killer's motive.

Karppi's case takes a turn when human remains are found in the sewer. Nurmi visits Laura in the hospital. Henna faces heat from all sides.

Fueled by desperation, Ossi makes a move. Karppi receives an intriguing call about her late husband. Nurmi has a brief — but painful — reunion.

When a woman is found in a cage brutally murdered, Karppi and Nurmi focus on learning everything they can about the victim — and her troubled son.