Gesichter des Schattens (1984)

A wealthy industrialist has been severely wounded and has gone blind.His wife and the others treat him kindly but he feels that something is happening behind his back:lost in his night,he is powerless and terrified when he begins to discover strange things: the house where he is spending his holidays may not be THE house;he asks for help from his brother but the latter is a sick man ,fond of the bottle;in the cemetery he discovers his own grave ;his terror knows no more bounds.