Invaders from Mars(1986)
OVERVIEW
In this remake of the classic 50s SF tale, a boy tries to stop an invasion of his town by aliens who take over the the minds of his parents, his least-liked schoolteacher and other townspeople. With the aid of the school nurse the boy enlists the aid of the U.S. Marines.
TAGLINE:
Their conquest has already begun. . . . He knows they’re here.