Detective Inspector Joona Linna is faced with a boy who witnessed the gruesome murder of his family. He's suffered more than one hundred knife wounds and is comatose with shock. With a killer on the run and Linna running out of time, a hypnotist who vowed never to practice again is brought into the investigation unfurling a terrifying chain of events. The lifeless body of a young woman is discovered on an abandoned boat. A man is found hanging alone in his apartment. The question for Detective Inspector Joona Linna: suicide or murder? Only four people know the answer. And one man wants them dead. Can Linna keep them alive long enough to find out the truth?