De plein fouet was released in the year 1980。De plein fouet is also called as The First Deadly Sin, Primer pecado mortal, Primeiro Pecado Mortal, Mannen med ishackan, Erste Todsünde, Ensimmäinen kuolemansynti, Delitti inutili。
A serial killer is stalking New York. Inspector Edward X. Delaney is an NYPD detective, nearing retirement, who is trying to put together the pieces of the case. Are the victims somehow linked? What does the brutal method of death signify?