This movie is the first of a trilogy that Sebastián D'Arbó, a specialist in parapsychology, filmed on occult topics. The second film is El ser (1982) and the last one Más allá de la muerte (1986).
1989
1999
1973
2014
2010
1970
—
2022
2016
2025
2021
2024
2020
1993
1995
