Shiadô was released in the year 1982。Shiadô is also called as Tenebre, Tenebre - Der kalte Hauch des Todes, Tenebrae, Ténebre, Ténèbres, Sotto gli occhi dell'assassino, Shadow, Pelkoa ei voi paeta, Inferno, Tinieblas。

With Argento's trademark visual style, linked with one of his more coherent plots, Tenebrae follows a writer who arrives to Rome only to find somebody is using his novels as the inspiration (and, occasionally, the means) of committing murder. As the death toll mounts the police are ever baffled, and the writer becomes more closely linked to the case than is comfortable.

Shiadô actors and actresses include John Saxon, Lamberto Bava。