Lovers of Devil's Island (1973)

Christina, on arriving in Japan, acquaints a Japanese man at the airport who looks like a sap. He takes her to his apartment where he brutally rapes her and keeps her hostage and bound in chains. Christina's alluring beauty eventually enchants the rapist and he is soon consulting his 'How to Stimulate a Woman' sex book in an effort to please her...

Edna keeps her younger sister Millie drugged and chained to her bed. The drugs have made Millie a nymphomaniac who's endless supply of men that Edna providers her cannot satisfy her and seeing her sister unsatisfied gets Edna off. But Edna's main plan from all of this is to inherit her deceased parents' fortune which is supposed to all go to Millie on her 21st birthday, so if she can prove Millie insane she will get the fortune. But when one of the men appears to satisfy Millie, Millie discovers the outside world and the two will try to stop Edna's evil plans.

An aristocratic English family gather for the reading of their father's will. The family are dismayed to find that everything has been left to Barbara, the deceased's favourite daughter. The butler is soon found stabbed to death and Sergeant Thorpe, the local bobby, telephones Scotland Yard for assistance. Inspector Grey arrives and he and Barbara narrowly escape being shot. Cousin Ted and his wife Pauline are both killed. Sergeant Thorpe recalls some photos which Ted asked to have developed...

Actors rehearsing a show at a mysterious seaside theater are being killed off by an unknown maniac.

A group of female freedom-fighters led by Karine Levere is caught by the warden of a women's prison, located somwhere in the South American jungle. None of them will reveal the secrets of their organisation or the names of their collaborators in the cities, so they are handed over to Dr. Costa who, after four years inactivity in Europe, is delighted to be able to practice his torture techniques once more. Laverne fails to resist the inhuman treatments and reveals all. The only hope of saving the organization is for the girls to warn the city cell before it's too late. They trick the prison guard into having sex with them, knock him out and break out of prison. The warden and Dr. Costa must prevent them from revealing the practices inside the prison. The hunt is on and it's shoot to kill...

Margarita is found, naked and bloody in a luxurious house and is promptly taken to a mental institute. The doctors and nurses meant to take care of her aren't exactly who they seem and a mysterious figure, clad in black, circles the premise at night, offing nubile young women.

부잣집 외동딸이지만 집안의 골칫거리인 모니카는 아버지에 의해 수녀원 기숙학교에 맡겨진다. 엠마뉴엘 수녀는 최선을 다해 모니카를 선도하려 하지만 오히려 입만 열면 거짓말인 구라쟁이에 남녀 가리지 않고 침대로 끌어들이는 색마인 그녀에게 점점 휘둘리기 시작하는데...