The morning after group psychotherapy, one of its participants is found dead. Someone killed him by stabbing the victim in the eye with a skewer. The case is assigned to prosecutor Theodor Shatsky. A professional in good standing, he has long been tired of endless bureaucratic red tape and monotonous life, but this case will directly confront him with the evil that lurks in the human soul, and with the frightening power of some psychotherapeutic methods. Looking through the strange and sometimes shocking recordings of the sessions, Shatsky comes to the conclusion that this murder is connected with a crime committed many years ago, but soon new players intervene in the case, the number of victims is only growing, and Shatsky himself understands that some secrets are better left undisclosed for your own safety. Unpredictable, sinister and twisted, Intertwined is one of the best Eastern European mysteries of the last few years.