Stephen Graham tortures a teenage boy in his cellar in this twisted thriller
We be taught that Chris is an ex-policeman and wears a tidy toupee. The couple have misplaced one other boy in their care, which explains why Riseborough renders Kathryn suicidally adrift. Graham, softening his Scouse consonants a little, manages to chop a touchingly sympathetic determine even when doling out the grimmest of medicines to the…