★ 5.2 Film
Assignment Terror
1970
Both explore vampire; both horror and science fiction
★ 5.9 Film
Island of Terror
1966
Both explore island and monster; both horror and science fiction
★ 4.2 Film
Mad Doctor of Blood Island
1969
Both explore monster; both horror and science fiction
★ 4.5 Film
Dracula vs. Frankenstein
1971
Both explore monster and vampire; both horror and science fiction
★ 5.2 Film
The X from Outer Space
1967
Both explore monster; both horror and science fiction
★ 5.3 Film
Queen of Blood
1966
Both explore vampire; both horror and science fiction