After Lord Archibald Marion is brutally murdered by an unknown assailant, his bitter and feuding family members gather for a reading of the will, setting into motion an increasingly chilling series of deaths when their arrival is marked by a second grisly killing.
- Release Date: September 29, 1974
- Runtime: 82 minutes
- Production countries: Spain
- Original Title: La noche de los asesinos
- Original Language: español (Spanish)