Armin Rohde experienced as a "good cop" Fredo Schulz a controversial Special Investigation operation in the drug depot Berlin-Neukölln. A covert investigator was shot and Schulz, the widowed police officer, widower and ex-alcoholic at the end of his career, is charged with the resolution of the tricky case. Together with his partner, Chief Inspector Milan Filipovic, he manages to win the young dealer Dakota as an informant. But soon the two investigators will not let go of the feeling that they have a leak in their own ranks.
| Actor | Role |
|---|---|
 Armin RohdeFredo Schulz | Fredo Schulz |
 Edin HasanovićMilan Filipovic | Milan Filipovic |
 Nele KiperLola Karras | Lola Karras |
 Almila BağrıaçıkDakota | Dakota |
 Sascha Alexander GeršakAxel Gondorf | Axel Gondorf |
 Murathan MusluHassan Moussa | Hassan Moussa |
 Nadeshda BrennickePricilla Gondorf | Pricilla Gondorf |
 Vincent KrügerPablo | Pablo |
 Jasmin ShakeriHaifa Moussa | Haifa Moussa |
 Michael MaertensSimon Kowalski | Simon Kowalski |
 Nina KunzendorfMadeleine | Madeleine |
 Gerhard WittmannOscar Stambouli | Oscar Stambouli |
 Meral PerinZüleyha | Züleyha |
| LLefaza KlinsmannAchilles | Achilles |
 David SchellerMonty | Monty |
 Natalia AvelonPenny | Penny |