A bunch of beefy, badass soldiers hunting an invisible hunter in a densely-forested remote location, being picked off one at a time by impossible technology? Stop me if you've heard this one before...
Ah, the Seventies. A time when America was politically divided and tumultuous, gas prices were skyrocketing, moral decay set the conservatives alight with righteous outrage, and good people struggled to make a difference in a corrupted corporate-dominated system.
...are we sure this movie is a period piece?
Nice guys finish last, but they still finish.