The movie - They Live (Portuguese) 1988

John (Roddy Piper) is a handyman who comes to Los Angeles and finds work in a factory. During an unprecedented crackdown, police destroyed an entire block of the slum where he lives. In the confusion Nothing is seemingly ordinary sunglasses, but using them can see hideous alien creatures disguised as humans, as well as the subliminal messages they convey through the media in general. Nothing realize that the invaders are already controlling the planet and, along with his co-worker Frank ( Keith David ) , decides to engage in the resistance movement, which is persecuted as subversive by the police.

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