★ 6.7 Film
Altered States
1980
Both explore experiment and based on novel or book; both horror and science fiction
★ 6.0 Film
Leviathan
1989
Both explore experiment; both horror and science fiction
★ 6.9 Film
Clearcut
1991
Both explore based on novel or book and revenge; both horror and drama
★ 6.2 Film
Deadly Friend
1986
Both explore based on novel or book and revenge; both horror and science fiction
★ 6.5 Film
Beautiful Sisters: Flesh Slaves
1986
Both explore revenge; both horror and thriller
★ 4.5 Film
The Nurse
1997
Both explore revenge; both horror and drama