Line Walker

Line Walker

Year: 2016

Runtime: 108 mins

Language: Cantonese

Director: Jazz Boon

DramaCrimeAction

When details about undercover police officers are erased from a police database, a veteran officer finds himself in a precarious situation. He must determine which of his colleagues are still working as law enforcement and which have been compromised and are now criminals. The ensuing investigation reveals a dangerous web of deceit and betrayal within the force.

Warning: spoilers below!

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Timeline & Setting – Line Walker (2016)

Explore the full timeline and setting of Line Walker (2016). Follow every major event in chronological order and see how the environment shapes the story, characters, and dramatic tension.

Time period

Location

Hong Kong

Line Walker is set in Hong Kong, where the Criminal Intelligence Bureau operates against a backdrop of dense urban life and layered crime networks. The city's crowded streets, intimate interiors, and constant flow of people create a tense atmosphere for undercover work. The setting shows how close knit communities and glossy facades can hide dangerous shadows and double lives.

🗺️ Urban 🏙️ Cityscape 🕵️‍♂️ Police drama

Last Updated: October 03, 2025 at 06:24

Main Characters – Line Walker (2016)

Meet the key characters of Line Walker (2016), with detailed profiles, motivations, and roles in the plot. Understand their emotional journeys and what they reveal about the film’s deeper themes.

Shiu Chi-Long (Louis Koo)

Chief Inspector Shiu Chi-Long leads with a mix of hard-nosed practicality and unconventional methods. He operates under the shadow of a mole inside the police force, driving him to take risks others would avoid. His single-minded focus on locating undercover agents reveals a willingness to bend rules to protect the mission.

🧭 Duty 🕵️‍♂️ Undercover 🗝️ Secrecy

Ting Siu Ka (Charmaine Sheh Sze-Man)

Ting Siu Ka acts as Hoi’s handler, guiding him through the undercover network. She balances professionalism with personal risk, maintaining cover while uncovering hidden agendas. Her presence adds tension as trust between agents becomes crucial.

🗺️ Handler 🧭 Strategist

Hong To Hang (Moses Chan Ho)

Superintendent Hong To Hang is a mentor-like figure to Hoi whose murder catalyzes the case. His dying words warn of moles within the force and he erases undercover files to shield agents. His death fuels the investigation and creates a sense of urgency and paranoia.

🧭 Mentor 🗝️ Clue-carrier

Tung Pak-Ho (Li Guangjie)

A key figure in triad circles whom undercover officers aim to infiltrate. His actions test the balance between law and crime, driving tension as trust between cops and criminals becomes precarious. The pursuit of deeper access to the underworld creates a volatile dynamic in the investigation.

🗡️ Triad 🕵️‍♂️ Infiltration

Last Updated: October 03, 2025 at 06:24

Major Themes – Line Walker (2016)

Explore the central themes of Line Walker (2016), from psychological, social, and emotional dimensions to philosophical messages. Understand what the film is really saying beneath the surface.

🕵️‍♂️ Undercover Life

The story centers on officers who live dual lives, concealing identities to navigate undercover missions. The constant risk of exposure fuels paranoia and forces rapid, discreet decisions. The narrative explores how personal loyalties collide with professional duties when a mole threatens the entire operation.

🔐 Secret Networks

Hidden channels connect police and triad members, revealing a web of informants and encrypted signals. Clues are scattered through coded messages, cover identities, and withheld files, highlighting how information is weaponized. Trust becomes a luxury as handlers, agents, and criminals maneuver to control the truth.

🤝 Loyalty and Betrayal

The investigation tests loyalty among colleagues as alliances shift under pressure. Betrayal can come from within the force or from the underworld, blurring lines between right and wrong. The pursuit of justice is complicated by ambiguous ethics and the high cost of staying hidden.

Last Updated: October 03, 2025 at 06:24

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Explore Movie Threads

Discover curated groups of movies connected by mood, themes, and story style. Browse collections built around emotion, atmosphere, and narrative focus to easily find films that match what you feel like watching right now.

Mole Hunt Thrillers like Line Walker

Stories where trust is dangerous and the enemy is hidden within your own ranks.If you liked the tense, paranoid investigation in Line Walker, you'll enjoy these movies about betrayal from within. This collection features gripping stories of undercover agents, corporate espionage, and institutional moles where the search for a traitor creates relentless suspense.

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Narrative Summary

The narrative revolves around the discovery of a breach of trust, triggering an urgent investigation to uncover a hidden adversary. The plot is driven by suspicion, misdirection, and a series of reveals that constantly shift allegiances, often culminating in a painful truth and significant personal cost.

Why These Movies?

These movies are grouped by their shared core conflict—the hunt for a mole—which generates a specific, claustrophobic kind of tension. They share a fast pace, high intensity, and a thematic focus on loyalty, deception, and the psychological toll of living a double life.

Undercover Agent Movies like Line Walker

Gripping tales of agents living perilous lies, where one slip means death.Fans of Line Walker will appreciate these similar movies about the brutal realities of undercover work. Explore stories where police officers infiltrate dangerous organizations, facing moral ambiguity and the constant threat of exposure in these heavy, complex crime dramas.

grippinganxioustensemelancholicclaustrophobicunsettlingheavy

Narrative Summary

The narrative follows an operative embedded in a hostile environment, balancing their real mission with the demands of their false persona. The journey is marked by escalating risks, blurred lines between duty and the cover life, and profound emotional sacrifices, often leading to a bittersweet resolution.

Why These Movies?

These films are connected by their deep dive into the undercover experience. They share a heavy emotional weight, complex character dynamics, and a consistent tone of anxiety, exploring the themes of identity, sacrifice, and the corrosive nature of deception.

Unlock the Full Story of Line Walker

Don't stop at just watching — explore Line Walker in full detail. From the complete plot summary and scene-by-scene timeline to character breakdowns, thematic analysis, and a deep dive into the ending — every page helps you truly understand what Line Walker is all about. Plus, discover what's next after the movie.

Line Walker Summary

Read a complete plot summary of Line Walker, including all key story points, character arcs, and turning points. This in-depth recap is ideal for understanding the narrative structure or reviewing what happened in the movie.

Line Walker Summary

Line Walker Timeline

Track the full timeline of Line Walker with every major event arranged chronologically. Perfect for decoding non-linear storytelling, flashbacks, or parallel narratives with a clear scene-by-scene breakdown.

Line Walker Timeline

Line Walker Spoiler-Free Summary

Get a quick, spoiler-free overview of Line Walker that covers the main plot points and key details without revealing any major twists or spoilers. Perfect for those who want to know what to expect before diving in.

Line Walker Spoiler-Free Summary

More About Line Walker

Visit What's After the Movie to explore more about Line Walker: box office results, cast and crew info, production details, post-credit scenes, and external links — all in one place for movie fans and researchers.

More About Line Walker