Swiss allotment gardener Livius is murdered in his garden on French soil. The case must therefore be investigated by both the Swiss and French police. This leads to friction between the two forces. To make matters worse, Hunkeler has to cut short his vacation.
| Actor | Role |
|---|---|
| BBuddy EliasCharles Gentzmüller | Charles Gentzmüller |
 Stephanie GlaserSonja Flückiger | Sonja Flückiger |
 Mathias GnädingerKommissar Hunkeler | Kommissar Hunkeler |
 Jean-Pierre GosBardet | Bardet |
 Charlotte HeinimannHedwig | Hedwig |
 Silvia JostVreni Lüscher | Vreni Lüscher |
 Manfred LiechtiJürg Stebler | Jürg Stebler |
 Jürg LöwStaatsanwalt Suter | Staatsanwalt Suter |
| KKlaus-Henner RussiusLivius | Livius |
| EEnzo ScanziEttore Cattaneo | Ettore Cattaneo |
| MMarc SchmassmannKorporal Lüdi | Korporal Lüdi |
 Ruth SchweglerMarianne Zeller | Marianne Zeller |
 Gilles TschudiMadörin | Madörin |
 Emanuela von FrankenbergDr. de Ville | Dr. de Ville |
| MMarcus MislinNot listed | Not listed |