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One knife. Eleven minutes. No anesthesia for what they'll do to her oath.
TMDB
75
IMDb
71

Do No Harm (2017)

claustrophobic nightmaresurgical precision chaosrelentless tension

Overview

ActionDramaThriller

3am. Hongjing, China. 1980s. A single-minded surgeon is forced to break her physician's oath when violent gangsters storm into a hospital to stop a crucial operation.

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Content warning
woman directorchinasurgeonsurgery

Standout Aspects

Direction

Liang weaponizes every cramped hospital corridor.

Acting

Yuen Chi-Wai's eyes do ten minutes of screaming.

Editing

Eleven minutes somehow feels like three hours.

Best for:Solo: Late-night anxiety you absolutely asked for.·Rewatch: Catch every micro-expression you missed while panicking.·Friends: Debate who breaks first under pressure.
Heads up:Violence: Surgical threats and implied patient harm throughout.·Disturbing: Coerced medical violation of unconscious patient.
Roseanne Liang

Director

Roseanne Liang

ReleasedJan 20, 2017
Runtime11m
StatusReleased

Vibe

Pacefast
Intensityhigh
Tonedark
Feelheavy

Top Cast

Marsha Yuen Chi-Wai

Marsha Yuen Chi-Wai

The Doctor

Jacob Tomuri

Jacob Tomuri

One

David T. Lim

David T. Lim

Patient

Tim Wong

Tim Wong

The Anaesthetist

Mana Hira Davis

Mana Hira Davis

Thug 4

Steven A. Davis

Steven A. Davis

Thug 5

Stephen Grey

Stephen Grey

Thug 3

Graham Vincent

Graham Vincent

Thug 2

Daniel Sing

Daniel Sing

Gangster

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Deep Dive

Trivia, insights & behind the scenes

Insight

Liang based the premise on real 1980s Hong Kong hospital invasions during triad territorial wars.

Trivia

Shot in a single 11-minute take that required six attempts—Yuen Chi-Wai collapsed from exhaustion after the final cut.

Gallery

Reviews

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