Fan Casting Symbiote infection (name not final)

In the 1970s a meteor hit the earth, and a team of scientists constructed a perimitor around it, now 50 years later, contact with the site has broken off, and a squad of Shield operators has been sent, to figure out why. While there they discover how the site was slowly taken over by cultist, who used and worshipped the lifeforms that came with the meteorite. ________________________________________________________ Would be r-rated and have heavy horror themes