Crawlspace

Crawlspace is a 2012 Australian science fiction-action-horror film directed by Justin Dix. The script was co-written by Dix, co-star Eddie Baroo, and Adam Patrick Foster. A team of elite commandos are sent to a secret military base to extract a scientific team under attack by escaped prisoners. It was released on October 18, 2012 to largely negative reviews from critics.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.