Often refers to the year of production for the first film (though it was released in early '84).
Searching for "exclusive" downloads or specific file-string names often leads to "ghost" sites or "abandonware" forums. These sites frequently harbor: download el dia de los albaniles 12 y 3 83 b exclusive
Many official distributors of Mexican cinema (like Canal de Películas ) have uploaded full movies for free with ad support. Often refers to the year of production for