After two British Secret Intelligence Service agents are murdered at the hands of a cryptic neo-Nazi group known as Phoenix, the suave agent Quiller is sent to Berlin to investigate.
Not streaming on a subscription service in the US right now.
Starring George Segal, Alec Guinness, Max von Sydow, Senta Berger, George Sanders, Robert Helpmann, Robert Flemyng, Peter Carsten, Ernst Walder, Edith Schneider