Vermeer failed, thanks to Byl and his team. Now a new challenge arrives when someone starts targeting prostitutes. Further complications arise when bodies start washing ashore, and a psychologist arrives.
Byl and his team continue with the investigation into the dead prostitutes and the sea of bodies, and receive invaluable assistance from the psychologist.
A second body with signs of poisoning is found in a trash can. After Byl fails to authorize payments, Juan receives an irresistible offer. Jo suspects William is hiding something.
A hunting trip takes a dark turn and it makes a friend of Nicki's question his decisions. Juan develops an algorithm to predict which serial killer the Copycat will imitate next.
Byl finds his own DNA on the Copycat murder site. William's relationship with his neighbour deteriorates further and Jo ends up in a very difficult situation and must look her demons in the eye.
Victor makes final preparations to complete his perfect artwork. Mia gets a message meant for Byl from a homeless man, and the contents of the message leads Byl to believe that the Copycat is closer than they think.
It is a race against time to put a stop to the Copycat. Juan's suspicion that it may be someone on the team erupts into an office fight, while Byl finds himself in a trap
Byl needs his team on top form to save him from the Copycat, but this is complicated when another victim must be found before time runs out, and the final package leaves an evil surprise.
