Death Knocks Twice (Italian: La morte bussa due volte), German: Blonde Köder für den Mörder[2]), is a 1969 Italian-West German detective film directed by Harald Philipp and starring Dean Reed, Fabio Testi and Adolfo Celi.

[3] It also starred Anita Ekberg, Helene Chanel and Femi Benussi.

[1] A wealthy businessman, Francesco Villaverde, who suffers from mental issues, strangles Mrs. Ferretti (Anita Ekberg), the beautiful wife of another businessman, on a beach after they make love.

The murder is witnessed by two criminals who then blackmail Francesco's wife to get some property they desire from her.

You can help Wikipedia by expanding it.This article related to an Italian film of the 1960s is a stub.