
Line Walker
2016 · Movie · 108 min · ★ 6.4 · 48% critics
After the identities of undercover police officers are erased from a police database, a senior officer must figure out who can still be trusted. As criminals and hidden operatives blur together, the search becomes a dangerous race through deception and divided loyalties.
Also known as Line Walker: The Movie
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Details
- Original title
- 使徒行者
- Years
- 2016
- Release date
- 2016-08-11
- Language
- CN
- Runtime
- 108 min
- Critic score
- 48/100
- TMDB rating
- 6.4/10 (77 votes)
About
If you like crime thrillers built around undercover identities, shifting trust, and pressure-filled investigations, this may work for you, especially if titles like Special ID appeal; Not for you if you want a lighter, more straightforward story.
Pros: tense undercover mystery; high-stakes crime setup; trust-no-one suspense | Cons: sparse plot details; potentially confusing loyalties; dark subject matter
Themes
- drug dealer
- undercover cop
- police investigation
Cast & crew

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

Moses Chan Ho
as Police Superintendent

Louis Cheung
as Triad Member

Clara Lee
as Assassin

Li Guangjie
as Tung Pak-Ho

Zhang Huiwen
as Siu Ying, Blue's Bodyguard
Directed by Jazz Boon