Ben Govers and Harry Bresler are researching the kidnapping of an illegally adopted baby. District attorney Adrienne Rieding decides, even though the threats, stay with the unit and has a meeting with an informant called Anna. Ruard Talsma investigates who's behind the threats to the address of Rieding.

Ben Govers meets Katja van Dijk with whom he starts a relationship. The unit tries to seek a connection between a case of women trading and Scylla. Adrienne Rieding's husband, Paul, becomes deadly injured when his wifes car is being shot at.

Russo Brink is being interrogated about an informant and his relation to Scylla. The informant has been professionally killed however. Meanwhile Bilderdijk wants to disband the unit, due to insufficient results. Then Adrienne discovers the deceased woman is not the informant she spoke to. It also gets clear that employment agency Hermes is quite possibly a link to all the happenings.