Bilderdijk is really angry because Swager, the advisor of the minister is supposed to have committed suicide. Harry is tracking down the witness called Lotti Werner. When the team appears at the meeting place of the Finnish person with the briefcase, the briefcase is taken. Further on a bomb explodes at the place where the unit is located and Lotti Werner doesn't survive the bomb attack.

The investigation into the bomb attack is being done by the state police. Ruard and Adrienne want to quit with the investigation of Scylla. A container with raw materials for plutonium is found. The girl who stole the briefcase is seen, but later on found murdered in the forest.

The box with the raw materials of the plutonium is emptied, is being bugged and shipped to Spain. Michael Zoethout travels with the ship undercover. The main witness of Scylla is set free. Talsma announces he will not be a part of the unit anymore and appoints Ben as his continuator. Harry investigates inside a whorehouse and is being beaten down.

Talsma is going on investigating during his vacation. Harry meets an old friend, but she proves to be working for Phoenix. A friend of the murdered girl helps the unit to find out who is behind the bomb attack. The convicted from the Scylla case is freed during transport and kills cleared Ruysdaal. De undercover agent Michael Zoethout is being caught while calling with his mobile and he's being locked up.

After the unfortunate ending of Zoethout's undercover job, Bilderdijk want an explanation from Talsma. There are only two links who can offer the unit some valuable information: Van Dalen and the ambulance personnel.

Talsma leaves for Brussels, it will be a valuable trip. Meanwhile Adrienne is not letting time pass by and that's not a happy thought for everyone. Bresler feels betrayed, reason enough for the unit to take action.

Swart takes revenge, after he just managed to escape death.Talsma tries to go in depth with his contact Lisa.