The Terror Within II (1991)

IMDB
Genre : Horror, Sci-Fi
TRAILER
Director : Andrew Stevens
Stars : Andrew Stevens, Stella Stevens, Chick Vennera, R. Lee Ermey
Plot : In a post-apocalyptic world full of terrifying mutants known as gargoyles, survivors of the last human colony battles against intruding gargoyles a few miles below the Earth's surface.