They Live (1988)

Nada is a construction worker who discovers a pair of sunglasses that turn able to see the true nature of the world, including the aliens camouflaged as humans and the hidden messages they use to manipulate people's thoughts and actions! The movie is known for its social commentary and political satire and its blend of action and social commentary: But make no mistake, you will have a good laugh! Just be careful when putting on sunglasses!