Released: 2009
Director: Neill Blomkamp 
Starring: Sharlto Copley, Jason Cope, Robert Hobbs

In this sensational sci-fi smash, humans welcome aliens to Johannesburg, South Africa by putting them in slums, getting them strung out on cat food, and secretly experimenting on them to steal their weapons technology. On the bright side, human-on-human oppression is way down!

YOU AUGHTA KNOW:
The film is based on Blomkamp's documentary-style 2005 short Alive in Joburg, which depicted tense social interaction between aliens and humans in Johannesburg, South Africa.