Let's be realistic.

A lot of perfectly good film show their cards early, establish a unique premise and let the audience explore a topic at a leisurely pace, without much in terms of surprise. this film is not one of those films.

Go in cold, and you're likely to emerge with your blood boiling. This has to be seen to be believed.

It is an exhilarating, distressing, funny and profound film, with one of the more memorable film scores in years,