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.

It's discovered Bilderdijk has a connection with Ruysdaal, one of the leaders of Scylla. Arthur discovers the information of Ben's computer is being monitored by Scylla and he finds monitoring equipment in his home.

Bilderdijk receives pictures of his affair with Rebecca, with which Scylla is trying to blackmail him. Meanwhile Scylla on its guard and tries to escape unnoticeable. Laywer Gerlach gets arrested at a bank, this brings the unit closer to Scylla. Katja, Ben's lover and informant of Scylla, gets a necklace from Ben, in which a bug is placed.