The film was released theatrically in its native
Spain as
La Noche de Walpurgis in May 1971, and was released theatrically in the
United States as
The Werewolf vs the Vampire Woman by Ellman Film Enterprises in 1972, accompanied by a paperback novelization tie-in (which didn't really follow the plot of the film too closely). It was released in Belgium as
Night of the Loup Garous, in Germany in October 1971 as
Die Nacht der Vampire/
Night of the Vampire, and in the UK as
Shadow of the Werewolf in 1973 (on a double bill with Amando de Ossorio's
Tombs of the Blind Dead). It was re-released theatrically years later in Germany as
Nacht der Blutigen Hexen/
Night of the Bloody Witches. It was shown in Italy as
La Messe Nere della Contessa Dracula/
The Black Mass of Countess Dracula, and in France as
La Furie des Vampires.
Home media The film was released on VHS in the 1980s as both
Blood Moon and as
The Werewolf vs the Vampire Woman, and was later released on a special edition
DVD in 2007 by Deimos Entertainment, a subdivision of BCI Eclipse, as
Werewolf Shadow (sic) with extras. It has also been released as a German Blu-Ray from Subkultur under the title
Die Nacht der Vampire. ==Alternate Release Titles==