The second art robbery takes placed in connection to Scylla. Via a security agency the unit discovers two names of important persons who could bring them closer to Scylla. One of them leads them to a ship where a large number of paintings are hidden. Question still stays what the connection to Scylla. A dead women is identified by Adrienne as her informant.

The central part of employment agency Hermes is getting clearer. Rebecca de Leeuw goes undercover at Hermes and gets the interest of director Veenstra. She break in to the office, but can't extract the crucial details. When police men enter the scene and arrest Veenstra, all the employees and take possession of the office material, the computer with the important information explodes.

Veenstra, director of Hermes, is freed from prison by Scylla and unit 13 decides to shadow Hermes employee Elly. Ruard Talsma discovers Paul Rieding is on the payment bill of Scylla under the name Chiffon, he tries to discover what it means. Meanwhile Paul dies in hospital.