The film received mixed to negative reviews, often criticized for its confusing plot and reliance on tropes from Japanese horror like The Ring .

: Eighteen years later, the pond is drained, releasing Ursula's spirit.

: Jaume Balagueró (original story), Manu Díez, and Elena Serra. Primary Cast :

: After Ursula attempts a violent forced abortion on one of the girls, the students fight back, causing her to fall into a holy water pond where she drowns.

: The former students begin dying in ways that mirror the martyrdom of the saints they were named after. The spirit manifests through water, appearing in overflowing tubs, rainy streets, or leaky faucets. Key Production Details Director : Luis de la Madrid.