MesmeroWatch list, 0 saved

Movie
Poster for Line Walker

Line Walker

2016 · 108 min

A tense, twisty undercover thriller that keeps you guessing who's loyal and who's playing both sides.

Directed by
Jazz Boon
Genres
Action, Crime, Drama
Starring
Nick Cheung Ka-fai, Louis Koo, Francis Ng Chun-yu
Overview
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.

Your rating is saved. See your suggestions, or find titles like this one below.

Rate it, and Mesmero finds titles that feel like it. You do not need an account.

Search YouTube for a trailer

In the UKNo streaming, rental or purchase options known.
Directed by
Jazz Boon
Genres
Action, Crime, Drama
Starring
Nick Cheung Ka-fai, Louis Koo, Francis Ng Chun-yu
In your watch list

How it feels

Written by AI. It can be wrong.

Tone
  • tensestrength 3 of 3
  • darkstrength 2 of 3
  • cynicalstrength 2 of 3
Pacing
brisk, 3 of 4, from slow-burn to relentless
Attention
engaged, 3 of 4, from background-friendly to demanding
Themes
  • identity
  • betrayal
  • loyalty
  • crime
  • deception
Places
  • big city
Era
contemporary
Audience
adult
Form
  • twist ending
  • ensemble
Content intensity
  • Gore mild
  • Language mild
  • Violence strong
  • Sex none
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action8
Horror2
Humour2
Realism6
Romance1
Tension8
Darkness7
Complexity7
Emotional weight6

More like this

Titles like Line Walker

Movie

The Departed

2006

A tense, grim cat-and-mouse game where every conversation feels like a trap and trust is impossible.

Tense, dark, brisk · about identity and betrayal · twist ending

Via
  • tense
  • dark
  • identity
  • betrayal
  • twist ending
Pacing
brisk
Attention
engaged
Runtime
151 min
Details
The DepartedHidden from your suggestions.
Movie

Infernal Affairs

2002

A taut, brooding cat-and-mouse thriller that keeps you on edge with its moral ambiguity and emotional weight.

Tense, dark, brisk · about identity and betrayal · twist ending

Via
  • tense
  • dark
  • identity
  • betrayal
  • twist ending
Pacing
brisk
Attention
engaged
Runtime
101 min
Details
Infernal AffairsHidden from your suggestions.
Movie

Drug War

2012

A cold, propulsive crime thriller that keeps you coiled with tension, punctuated by sudden, brutal shootouts and a grimly ironic finish.

Tense, dark · about betrayal and crime · twist ending

Via
  • tense
  • dark
  • betrayal
  • crime
  • twist ending
Pacing
relentless
Attention
engaged
Runtime
107 min
Details
Drug WarHidden from your suggestions.
Movie

Line Walker 2: Invisible Spy

2019

A relentless, twist-heavy action thriller that keeps you tense with brutal shootouts and a dark tale of loyalty and betrayal.

Same director: Jazz Boon · Tense, dark · about identity and betrayal · twist ending

Also
Same director: Jazz Boon
Via
  • tense
  • dark
  • identity
  • betrayal
  • twist ending
Pacing
relentless
Attention
engaged
Runtime
98 min
Details
Line Walker 2: Invisible SpyHidden from your suggestions.
Movie

Training Day

2001

A sweaty, nerve-jangling ride through LA's underworld that keeps you tense and morally off-balance from start to finish.

Tense, dark · about betrayal and crime · twist ending

Via
  • tense
  • dark
  • betrayal
  • crime
  • twist ending
Pacing
relentless
Attention
engaged
Runtime
122 min
Details
Training DayHidden from your suggestions.
Movie

Heat

1995

A cool, controlled crime epic that builds tension through meticulous detail and quiet character moments, culminating in explosive set pieces and a haunting sense of inevitability.

Tense, dark · about betrayal and loyalty · ensemble

Via
  • tense
  • dark
  • betrayal
  • loyalty
  • ensemble
Pacing
measured
Attention
demanding
Runtime
170 min
Details
HeatHidden from your suggestions.
Movie

Donnie Brasco

1997

A slow, tense descent into loyalty and deception, where every friendship carries the weight of inevitable betrayal.

Tense, dark · about identity and betrayal

Via
  • tense
  • dark
  • identity
  • betrayal
Pacing
measured
Attention
engaged
Runtime
127 min
Details
Donnie BrascoHidden from your suggestions.
Movie

The Usual Suspects

1995

A twisty, talky crime thriller that keeps you guessing, with a dark, brooding atmosphere and a killer final reveal.

Tense, dark · about betrayal and crime · twist ending

Via
  • tense
  • dark
  • betrayal
  • crime
  • twist ending
Pacing
measured
Attention
demanding
Runtime
106 min
Details
The Usual SuspectsHidden from your suggestions.
Movie

New World

2013

A slow-burning, stylish crime saga that keeps you tense with shifting loyalties and sudden violence, ending on a haunting note.

Tense, dark · about identity and betrayal · twist ending

Via
  • tense
  • dark
  • identity
  • betrayal
  • twist ending
Pacing
measured
Attention
engaged
Runtime
134 min
Details
New WorldHidden from your suggestions.
Movie

Reservoir Dogs

1992

A tense, talky crime story that keeps you uneasy, mixing black humour with sudden, brutal violence in a confined space.

Tense, dark, brisk · about betrayal and loyalty · ensemble

Via
  • tense
  • dark
  • betrayal
  • loyalty
  • ensemble
Pacing
brisk
Attention
engaged
Runtime
99 min
Details
Reservoir DogsHidden from your suggestions.
Movie

The Shadow's Edge

2025

A tense, twisty cat-and-mouse thriller with slick surveillance and hard-hitting fights, anchored by a veteran mentor and a rookie partner.

Tense, brisk · about betrayal and crime

Via
  • tense
  • betrayal
  • crime
Pacing
brisk
Attention
engaged
Runtime
142 min
Details
The Shadow's EdgeHidden from your suggestions.
Movie

The Rip

2026

A sweaty, paranoid pressure-cooker where every ally might be a thief, keeping you guessing and tense until the final standoff.

Tense, dark, brisk · about betrayal and loyalty · twist ending

Via
  • tense
  • dark
  • betrayal
  • loyalty
  • twist ending
Pacing
brisk
Attention
engaged
Runtime
113 min
Details
The RipHidden from your suggestions.

Where to watch in the UK

No UK streaming, rental or purchase options are known.

Streaming data from JustWatch.TMDB

Details

Genres
action, crime, drama
Directed by
Jazz Boon
Written by
Cat Kwan Ho-ming
Starring
Nick Cheung Ka-fai, Louis Koo, Francis Ng Chun-yu, Charmaine Sheh Sze-man, Benz Hui Siu-hung, Moses Chan Ho, Louis Cheung, Clara Lee Sung-min
Music
Yusuke Hatano
Cinematography
Kenny Tse Chung-to
Runtime
108 min
Country
China, Hong Kong
Languages
Mandarin, Cantonese

TMDBIMDbLetterboxdWikipediaWikidata