★ 4.5 Film
Terror Birds
2016
Both explore monster; both horror and science fiction
★ 3.6 Film
Sharktopus vs. Whalewolf
2015
Both explore monster and mutant; both horror and science fiction
★ 5.0 Film
Ghost Shark
2013
Both explore shark; both horror and science fiction
★ 4.3 Film
The Terror Within II
1991
Both explore monster and mutant; both horror and science fiction
★ 4.5 Film
Bottom Feeder
2007
Both explore mutant; both horror and science fiction
★ 4.6 Film
6-Headed Shark Attack
2018
Both explore monster and mutant; both horror and science fiction