★ 4.1 Film
Mark of the Astro-Zombies
2004
Same creator (Ted V. Mikels); both explore murder
★ 3.7 Film
Astro Zombies M4: Invaders from Cyberspace
2012
Same creator (Ted V. Mikels); both explore zombie
★ 4.2 Film
Mad Doctor of Blood Island
1969
Both explore mad scientist and murder; both horror and science fiction
★ 5.3 Film
The Devil Bat
1940
Both explore mad scientist and murder; both horror and science fiction
★ 5.1 Film
Sssssss
1973
Both explore mad scientist; both horror and science fiction
★ 4.3 Film
Jesse James Meets Frankenstein's Daughter
1966
Both explore mad scientist; both horror and science fiction