2/5 stars Premiering out of competition at this year’s Venice International Film Festival, this latest effort from Japanese writer-director Sabu, in which a Taipei detective battles amnesia, is an underwhelming twist on the police procedural that never truly feels like it knows, or even cares, what it wants to be. Taiwanese actor Ethan Ruan Ching-tien (The Pig, the Snake and the Pigeon) stars as Detective Lee, a formidable policeman who oversees a loyal crew of men with nicknames like “Wolf”,...