The police get to the source of the money behind the scenes of the man-made island construction project. At the same time, Koskinen discovers the missing piece to a thirty-year-old investigation into a homicide that was thought to be an accident. The mayor's twin brother is also reported missing.

• Riku Suokas
• Heikki Syrjä
• Seppo Jokinen

• Ville Majamaa
• Eero Aho
• Maria Ylipää