I Hate My Body (1974)

 I Hate My Body (1974)

aka
Odio mi cuerpo

The brain of a male engineer is transplanted into a female’s body. He soon finds it very frustrating to cope with the daily sexist discrimination most women deal with. For example, he is surprised when no one will hire a female engineer. When he is faced with dealing with female sexuality, he quickly begins exhibiting lesbian tendencies. (IMDB)

The Devil’s Sisters (1966)

 The Devil’s Sisters (1966)
aka
Die schwestern sklavinnen der erotik

This film is based on the Las Poquianchis case in Mexico where Delfina and María de Jesús González lured in young women with false help wanted ads. They would get the women addicted to drugs and put them to work as prostitutes. Once they became too ill, used up or stubborn, they would be killed. Customers may also be killed if it appeared to be profitable enough. When police officers searched the sisters' property they found 91 bodies.

This film was lost for forty years and the last reel is still missing.

Prison (1988)

 Prison (1988)

After Charles Forsyth was sent to the electric chair for a crime he didn't commit, he forever haunts the prison where he was executed. Flash forward several years when the prison is reopened, under the control of its new warden Eaton Sharpe, a former security guard who framed Charlie. When prisoners are ordered to break down the wall to the execution room, they unknowingly release the angry spirit of Charles Forsyth, a powerful being distributing his murderous rage to all, leading up to the Warden himself. (IMDB  Wallace Entertainment)