They Live is a 1988 American Science fiction-horror film written, co-scored and directed by John Carpenter.
The film follows a nameless drifter referred to as "Nada", who discovers the ruling class within the moneyed elite are in fact aliens managing human social affairs through the use of a signal on top of the TV broadcast, concealing their appearance and subliminal messages in mass media.
http://www.youtube.com/watch?v=TPSz0C5IHT4&nofeather=True
WIEL