A filmmaker at the top of his craft. An autobiographical narrative featuring the people, language, and locales of his homeland, all captured in mesmerising black-and-white cinematography. A simple yet powerful familial story where ordinary moments somehow become entirely extraordinary. An ineffaceable homage to Mexico City in the 1970s. This is Alfonso Cuarón's Roma, one of the year's most stunning achievements in cinema. When crafted by an expert, the simplest tales often become the most powerful and affecting. This rings especially true of Cuarón's latest masterwork.  There's little grandeur here. In its...