Trailer Trash - Alien/Not Alien
Movie - Inseminoid (AKA "Horror Planet," Norman J. Warren, 1981)
In space everybody gets to hear you scream over and over when you have alien, ghoul babies...
Movie - They Live (1988)
Economic crisis brings Roddy Piper to L.A. in search of work. What he finds are a ruling elite of aliens in disguise, their aim being to keep humans in a state of mindless consumerism.