Based on the title provided, you are likely referring to (2021), a critically acclaimed Hong Kong action-thriller directed by Soi Cheang. Shot in striking high-contrast black and white, the film is known for its grim, "trash-heap" aesthetic and intense procedural drama. Movie Overview

as Wong To (informant), whose performance earned her Best Actress at the 40th Hong Kong Film Awards. Where to Watch (U.S.)

As of April 2026, you can stream or rent the film through the following platforms: : Available on Tubi and Fandango at Home . Rent or Buy : Amazon Prime Video : Rent for $2.99 . Google Play & YouTube : Rent for $2.99 . Apple TV : Rent for $5.99 .

: A rookie police officer, Will Yam, is partnered with a veteran, Cham Lau, to hunt a brutal serial killer who targets women and leaves their bodies in garbage-strewn alleys. The investigation becomes complicated when Cham encounters Wong To, an ex-con whose past is tragically linked to his family.