SPL: Sha Po Lang
2005 film by Wilson Yip

SPL: Sha Po Lang (Chinese: 殺破狼, released in the United States as Kill Zone) is a 2005 Hong Kong action film directed by Wilson Yip and written by Yip, Szeto Kam-Yuen and Jack Ng. It stars Donnie Yen, Sammo Hung, Simon Yam, and Wu Jing. The film was released theatrically in Hong Kong on 18 November 2005.
Yam portrays a police detective who, suffering from cancer and about to retire, resorts to illegal means in order to catch a ruthless triad boss. The title Sha Po Lang refers to three words derived from Chinese astrology that each represent a different star capable of good or evil depending on their position in the heavens.
Plot
The prologue of the movie is set in 1994, prior to the return of Hong Kong to the People's Republic of China. Chan Kwok-chung (Simon Yam), a Hong Kong police inspector, has dedicated his career to putting Wong Po (Sammo Hung), a notorious triad boss, behind bars. While escorting a witness with damning evidence of Wong's wrongdoings to court, Chan's car is rammed by another car driven by Jack (Wu Jing), a ruthless assassin. Jack then executes the witness, ensuring Wong Po would walk free. Chan survives with a piece of glass stuck in his head.
“SPL: Sha Po Lang” enters the record as 2005 film by Wilson Yip. Crown Archives preserves that source wording while asking what Lang, film and Wilson can confirm, complicate or overturn.
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“SPL: Sha Po Lang” is worth following because a concise public description often conceals a longer documentary argument. Here, Lang, film and Wilson provides the most credible route into that argument.
Reception evidence should be dated and situated: later canonical status may differ sharply from the work’s initial circulation. The source revision retrieved here is dated Sep 15, 2026. The linked authority identifier is Q656966. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2005 and 1994.
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This entry incorporates text from “SPL: Sha Po Lang” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.