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.

Ruard Talsma is investigating who could have used the name "Chiffon" and who's the leak within unit 13, who leaks the information straight to the department of justice. He suspects Rebecca is the leak. The unit does a search on a vacation resort, where they find heroine and a bazooka. An employee of Scylla offers Adrienne's daughter Josien hard-drugs.

Adrienne discovers the name of Gerard Ruysdaal, the one who knew the name Chiffon. Josien Rieding gives the pill she was given to a friend, who than has an overdose. The dealer is caught, but before he gets the unit in contact with Scylla employee Charon, he commits suicide. Katja van Dijk, lover of Ben, seeks contact with her employer Scylla, because she wants to quit.