Plot When a group of feral aliens starts terrorising the denizens of a South London tower block, it’s left to a gang of hoodies and a trainee nurse (Whittaker) they’ve just mugged to band together and fight back. Verdict Blending laughs, thrills and sci-fi chills with aplomb, Cornish’s debut is nothing less than - yes! - the new Shaun Of The Dead. Believe, bruv.