movie about peoples brains being taken over by bugs

A group of troopers take refuge in an abandoned outpost after fighting alien bugs, failing to realize that more danger lays in wait.

Set in the future, the story follows a young soldier named Johnny Rico and his exploits in the Mobile Infantry. Rico's military career progresses from recruit to non-commissioned officer and finally to officer against the backdrop of an interstellar war between mankind and an arachnoid species known as "the Bugs."

The Earth is invaded by alien parasites—AKA 'slugs'—that ride on people's backs and control their minds.

The residents of San Francisco are becoming drone-like shadows of their former selves, and as the phenomenon spreads, two Department of Health workers uncover the horrifying truth.

A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.

When some very creepy things start happening around school, the kids at Herrington High make the chilling discovery that confirms their worst suspicions: their teachers really are from another planet!

A remake of the 1998 sci-fi horror film.

Invading aliens are taking over the brains of folks in a small town. The head leech is a wad of black tinfoil with a couple of white thumbtacks for eyes. Others are spidery-like rubber things pulled along by strings.

Black-listed Professor Fued believes he has found a cure for acute schizophrenia by implanting living parasites into his patients' brains. When son Jeff witnesses his father at work he is appalled. He and apparently-normal patient Molly, whom he loves, are next on the treatment schedule...

A haunting and humorous film about romantic relationships and insects.