Diary of a Madman 1963 Simon Cordiers a well respected magistrate who visits a condemned prisoner, Louis Girot, just before his execution Girot pleads his innocence insisting hes been taken over by a spirit which forced him to commit the crimes Cordier doesnt believe him and the man suddenly dies In the following days, Cordier must face a number of strange occurrences iand begins to wonder if hes now dealing with those same spirits