

Line Walker
The details of undercover police officers are deleted from a police database and a senior officer is left struggling to know who are the undercover officers and who are the criminals.
Where to watch Line Walker in United States
Click a service to open Line Walker there. Availability last verified on June 21, 2026.
Where is Line Walker streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | JustWatch TV, Darkroom, Fawesome, AsianCrush | — |
| India | Netflix | — |
| Canada | JustWatch TV, AsianCrush, Filmzie, Cineverse | — |
| Brazil | HBO Max, HBO Max Amazon Channel | Apple TV Store, Google Play Movies |
| Japan | Netflix, Netflix Standard with Ads | — |
| South Korea | Netflix, wavve, Netflix Standard with Ads | wavve, Google Play Movies |
About Line Walker
Line Walker is a 2016 cn-language action, crime and drama film directed by Jazz Boon. The cast is led by Nick Cheung Ka-Fai, Louis Koo, Francis Ng Chun-Yu. It has a runtime of 1h 48m. Viewers rate it 6.4/10 across 100 ratings. In United States, it is currently streaming on JustWatch TV, Darkroom, Fawesome.
Line Walker was produced by Shaw Brothers, TVB, and PJ One Cool Film Company Limited and made in China and Hong Kong. It was released on August 11, 2016. At the box office it grossed around $89 million worldwide.
- Director
- Jazz Boon
- Writers
- Cat Kwan Ho-Ming
- Release date
- August 11, 2016
- Original language
- cn
- Status
- Released
- Country
- China, Hong Kong
- Box office
- $89 million
- Production
- Shaw Brothers, TVB, PJ One Cool Film Company Limited
Line Walker cast & crew
Line Walker was directed by Jazz Boon and written by Cat Kwan Ho-Ming.
The cast features Nick Cheung Ka-Fai as Blue, Louis Koo as Shiu Chi-Long, Francis Ng Chun-Yu as Q-Sir / Inspector Q, Charmaine Sheh Sze-Man as Ding Siu-Ka, Benz Hui Siu-Hung as Foon Hei-Gor, and Moses Chan Ho as Police Superintendent.
Behind the camera, the score was composed by Yusuke Hatano, cinematography is by Kenny Tse Chung-To, and it was produced by Tommy Leung Ga-Shu and Wong Jing.
Is Line Walker worth watching?
Line Walker holds an audience score of 6.4/10 from 77 ratings, a solidly received action films.
At 1h 48m, it's a standard feature-length watch.
If you enjoy action, crime, and drama, Line Walker is worth a place on your watchlist.
How and where to watch Line Walker
In United States, you can stream Line Walker on JustWatch TV, Darkroom, Fawesome, AsianCrush, and Filmzie. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of Line Walker

Nick Cheung Ka-Fai
Blue

Louis Koo
Shiu Chi-Long

Francis Ng Chun-Yu
Q-Sir / Inspector Q

Charmaine Sheh Sze-Man
Ding Siu-Ka

Benz Hui Siu-Hung
Foon Hei-Gor

Moses Chan Ho
Police Superintendent

Louis Cheung
Triad Member

Clara Lee
Assassin

Li Guangjie
Tung Pak-Ho

Zhang Huiwen
Siu Ying, Blue's Bodyguard

Xing Yu
Sniper

Cheng Taishen
Kwok Ming
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Line Walker — FAQs
▸Where can I watch Line Walker in United States?
Line Walker is streaming on JustWatch TV, Darkroom, Fawesome, AsianCrush in United States.
▸Is Line Walker on JustWatch TV?
Yes — Line Walker is currently available on JustWatch TV in United States.
▸What language is Line Walker in?
Line Walker is originally in cn, with audio tracks including Mandarin, Cantonese. Subtitle and dub options vary by streaming service.
▸How long is Line Walker?
Line Walker runs 1 hours 48 minutes (108 minutes).
▸What is Line Walker rated?
It holds a 6.4/10 audience score from 77 ratings.












