★ 6.1 Film
House of Frankenstein
1944
Same creator (Erle C. Kenton); both explore halloween and sequel
★ 5.5 Film
House of Dracula
1945
Same creator (Erle C. Kenton); both explore sequel and black and white
★ 6.7 Film
Son of Frankenstein
1939
Both explore halloween and sequel; both horror and science fiction
★ 6.2 Film
Frankenstein Meets the Wolf Man
1943
Both explore sequel and black and white; both horror and science fiction
★ 6.3 Film
The Invisible Man Returns
1940
Both explore sequel and black and white; both horror and science fiction
★ 5.6 Film
The Invisible Man's Revenge
1944
Both explore sequel and black and white; both horror and science fiction