Kommissar X Drei grüne Hunde, Italian: Strategic command chiama Jo Walker, also known as Death Trip and Kill Me Gently is a 1967 West German-Italian-French-Lebanese-Hungarian international co-production Eurospy film written, co-produced and co-directed by Rudolf Zehetgruber and Gianfranco Parolini. Filmed in Turkey, it stars Tony Kendall and Brad Harris. It is the fourth of seven films, loosely based on the Kommissar X detective novel series from the Pabel Moewig publishing house. The film also features Dietmar Schonherr, director/screenwriter Rudolf Zehetgruber and Harris' wife of the time Olly Schoberova.