Movies by William Grefé
Mako: The Jaws of Death
A man accidentally learns that he has a mystical connection with sharks, and is given a strange medallion by a shaman. Becoming more and more alienated from normal society, he develops an ability to communicate with sharks telepathically, setting out to destroy anybody who harms sharks. People enter into his strange world to exploit his weird passion, and he uses the animals to gain revenge on anybody who double crosses him.
The Psychedelic Priest
A priest sheds his habit, tunes in, turns on and drops out for a road trip that will change his life and bring him sorrow. Filmed in 1971 but not released until 2001.
The Hooked Generation
A trio of addicts make a move into drug smuggling with an ill-fated plan to use the Cuban Navy as their supplier that leads to kidnapping and murder.
Whiskey Mountain
A group of motorcyclists on a "treasure hunt" are terrorized by a gang of murderous psychopaths.
The Checkered Flag
The alcoholic wife of a rich car racing champion persuades a young driver to kill her husband.
The Devil's Sisters
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.