Infernal Affairs III
"The Ultimate Showdown."
In Infernal Affairs III, the backbone of the crime world is under pressure as a high ranking figure works to cut all ties to the underworld. His drive to clean up his image is watched closely by Lau Kin Ming, a dedicated officer who harbors a personal grudge against him. Lau acts as a careful... Read more
Stream NowNot Currently Available On (7 platforms)
Streaming availability last verified: February 17, 2026
About Infernal Affairs III
In Infernal Affairs III, the backbone of the crime world is under pressure as a high ranking figure works to cut all ties to the underworld. His drive to clean up his image is watched closely by Lau Kin Ming, a dedicated officer who harbors a personal grudge against him. Lau acts as a careful observer, collecting clues and interpreting motives while the two men circle each other with deliberate misdirection. Chan Wing Yan, the other former undercover agent now caught between law and suspicion, observes the friction without getting drawn into it. As loyalties blur and danger seeps into every corridor, trust becomes scarce and each alliance carries the risk of tipping the scales between justice and corruption. Tension lingers and the stakes feel personal.
Directed by Andrew Lau and Alan Mak, Infernal Affairs III is a continuation of the Hong Kong crime saga with a story credited to Felix Chong Man-Keung. The film reteams familiar leads for a tighter, noir influenced finale for audiences.
With a lean production budget and a modest global footprint, the film grossed about 4,468,597 dollars worldwide from a budget of 250,000 dollars. It found its strongest audience in Asia, appealing to fans of the series. It drew regional attention.
Fans of the trilogy remember the tense moral ambiguity that runs through the finale and the way the cast handles dual identities. The film is often cited for its clean, economical storytelling and for the performances that brought depth to familiar betrayals. That tone influenced later police thrillers in cinema.
Critics generally praised the film for sharpening the series themes of identity, loyalty, and moral compromise. Viewers respond to the crisp pacing, layered character work, and the way the movie keeps pressure on its protagonists without resorting to hype. It stands as a sharper close to the saga for audiences.
Details
- Release Date
- December 12, 2003
- Runtime
- 1h 58m
- Rating
- R
- User Ratings
- 363 votes
- Type
- Movie
- Genres
- Crime, Drama, Action
- Country
- China
- Collection
- Infernal Affairs Collection
- Studio
- Media Asia Films +4 more
- Budget
- $250,000
- Box Office
- $4,468,597
- External Links
- View on IMDB
Official Trailer
Cast
Tony Leung Chiu-wai
Chan Wing Yan
Andy Lau
Lau Kin Ming
Leon Lai Ming
Superintendent Yeung Kam Wing
Chen Daoming
Shadow Shen Cheng
Anthony Wong Chau-Sang
Wong Chi Shing
Eric Tsang Chi-Wai
Hon Sam
Kelly Chen
Lee Sum Yee
Sammi Cheng Sau-Man
Mary
Carina Lau
Mary Hon
Edison Chen
Young Lau Kin Ming
Director: Andrew Lau Wai-Keung, Alan Mak Siu-Fai
Written by: Felix Chong Man-Keung