2.5/5 stars A seemingly deranged rubbish collector makes for an unorthodox cinematic sleuth. Yet this is precisely the conceit of The Mage, a supernatural whodunnit that pairs the pungent outcast with a cynical police detective to make sense of a spate of gruesome deaths in Hong Kong. Beneath the grime is Josie Ho Chiu-yee. The billionaire heiress has long exhibited a fascination with the wealth spectrum’s lower end in the stylised horror films produced by her own studio, 852 Films, having...