Aka：Crimen sin huella / Кровь в Венеции / Pesadelo em Veneza / 威尼斯血案 / Giallo w Wenecji / Giallo a Venezia
Summary：In Venice a detective is on the trail of a killer who commits a double murder (a married couple) then more grisly killings occur. Sex, drugs, gore and perversions are ingredients of this sadistic and sleazy giallo.
