Holstra Boring, long, and too preachy.

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

Sanjeev Waters A movie that not only functions as a solid scarefest but a razor-sharp satire.

Rosie Searle It's the kind of movie you'll want to see a second time with someone who hasn't seen it yet, to remember what it was like to watch it for the first time.