An undercover investigation by the CID together with their colleagues from the customs investigation not only leads to two fatalities during the operation - the head of operations also lies dead under the highway bridges one day after the operation. Everything points to the "Ndrangheta", which the officer came quite close to during his investigation. The mafia organization has chosen the port of Rostock for its drug transports to Scandinavia. The team around Katrin König and Alexander Bukow is not only investigating in this direction, but also in the circle of their own colleagues. Some of them are making themselves suspicious by their behavior. And then an "old acquaintance" of König's turns up again and makes life difficult for everyone ...
