For a debut directorial effort, featuring an inexperienced cast and operating on a budget that would just about cover the cost of a large poster for Transformers 3, it is an exceptionally cinematic and accomplished film and it is to be sincerely hoped that it fares well on that side of the pond.
Those lovely folks at Trailer Addict have got themselves a red band trailer for this tale of inner city tower blocks, disenfranchised youth and razor-toothed aliens and you can enjoy it below, as long as you are old enough. Oh and by the way, NSFW. Allow it.