José Llamas

A Medical student visits his old college professor only to find the him insane. The professor explains how he has been able to keep his daughter young with blood transfusions from unwilling doners for years.

A telepathic nightclub act becomes the backdrop for murder.

Private detective Alfredo Pereira is hired by eccentric couple Raden and Eve to find their missing sister, Adriana. Despite his limitations, Pereira soon finds the woman, but foreplay between characters complicates things. (imdb)

A sheriff covers up a man's murder in a small island occupied by two sisters. A local thug starts sexually assaulting one of the sisters, despite having a loving girlfriend, which triggers a violent sequence of events (imdb).

Directed by Jesus Franco, godfather of exploitation, and his wife Lina Romay who appears in most of his films.