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).
1982
2002
2010
2025
2021
2022
2013
2016
2011
2020
2019
1997
1991
1943
2023
1978