★ 6.9 Film
The Blob
1988
Both explore alien and body horror; both horror and science fiction
★ 6.2 Film
Body Snatchers
1993
Both explore alien and alien invasion; both horror and science fiction
★ 5.6 Film
The Deadly Spawn
1983
Both explore alien and alien invasion; both horror and science fiction
★ 3.8 Film
The Second Arrival
1998
Both explore alien and alien invasion; both horror and science fiction
★ 5.5 Film
Isolation
2005
Both explore parasite; both horror and science fiction
★ 5.5 Film
The Return of Swamp Thing
1989
Both explore body horror; both horror and science fiction