A guard is brutally murdered in a certain classified institute engaged in biological and genetic research. Then follows a series of murders of various people, the main "fault" of which was the involvement in this first ridiculous death, sometimes just interest in it, some guesses and conversations.
Year
1971
Country
Italy, France, West Germany
Actors
James Franciscus, Karl Malden, Catherine Spaak, Pier Paolo Capponi, Horst Frank, Rada Rassimov, Aldo Reggiani, Carlo Alighiero, Vittorio Congia, Ugo Fangareggi, Tom Felleghy, Emilio Marchesini, Fulvio Mingozzi, Corrado Olmi, Pino Patti, Umberto Raho, Jacques Stany, Stefano Oppedisano