RATING★ 7.8/10
VERDICT SUPER HIT
I Saw the Devil (2010) movie backdrop
I Saw the Devil (2010) movie poster

I Saw the Devil Hit or Flop?

Rating
7.8/10
🎯Verdict
SUPER HIT
👍 GOOD
  • Engaging Storyline
  • Strong Performances
👎 BAD
  • Pacing issues in mid
  • Predictable ending
2010144 minThriller, Horror
Audience VerdictSUPER HIT
Box Office ClassStandard

I Saw the Devil

I Saw the Devil Movie Hit or Flop?

SUPER HIT

Verdict:I Saw the Devil is a confirmed HIT based on our analysis of audience ratings and box office momentum.

With a rating of 7.8/10, it has delivered a compelling experience for fans of the Thriller, Horror genre.

Is I Saw the Devil Worth Watching?

Answer: Yes, I Saw the Devil is definitely worth watching if you enjoy Thriller movies.

It features a runtime of 144 minutes and offers a solid storyline that appeals to mature audiences.

7.8/10 2,877 votes
144Minutes
2010Release Year
Visual Story
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I Saw the Devil Review

Last updated: January 18, 2026

🎬 Detailed Premise & Narrative Foundations

Released in the dynamic cinematic landscape of 2010, I Saw the Devil emerges as a significant entry in the Thriller, Horror domain. The narrative core of the film focuses on a sophisticated exploration of Kyung-chul is a dangerous psychopath who kills for pleasure. Unlike standard genre fare, I Saw the Devil attempts to deconstruct traditional tropes, offering a refreshing take on its central themes.

🎭 Cast Performances: A Masterclass

The success of any Thriller is often anchored by its ensemble, and I Saw the Devil features a noteworthy lineup led by Lee Byung-hun . Supported by the likes of Choi Min-sik and Jeon Kuk-hwan , the performances bring a palpable realism to the scripted words.

Performance Analysis: The lead actors exhibit a remarkable range, navigating the emotional peaks and valleys of their respective characters with a precision that makes every motivation feel earned.

💡 Final Verdict: Is it Worth Watching?

In summary, our editorial assessment of I Saw the Devil (2010) is overwhelmingly positive. With an audience rating of 7.8/10, it stands as a mandatory watch for any serious cinema lover.

I Saw the Devil Plot Summary & Detailed Storyline

Quick Plot Summary: I Saw the Devil is a Thriller, Horror film that builds tension through unpredictable twists and keeps audiences guessing until the final reveal. This summary provides a scannable look at the movie's central conflict and narrative structure.

Story Breakdown

The plot weaves a complex web of mystery and suspense. Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself. Information is revealed strategically, keeping viewers engaged as they piece together clues alongside the protagonist. The narrative maintains momentum through well-timed revelations and unexpected turns.

Narrative Structure

  • Opening Hook: The opening scene plants the seeds of mystery, introducing questions that will drive the narrative forward.
  • Character Arc: The protagonist undergoes a meaningful transformation, with their journey feeling earned and emotionally resonant. Supporting characters are well-developed, each serving a purpose in the narrative.
  • Climax & Resolution: All mysteries converge in a climax that recontextualizes earlier events and delivers satisfying answers.

Thematic Depth

The film operates on multiple levels, using its genre framework to explore deeper themes about human nature, society, and the choices that define us.

What Works & What Doesn't

✅ Strengths

  • Exceptional storytelling that balances entertainment with substance
  • Strong performances that bring depth to the characters
  • Technical excellence in cinematography, editing, and sound design

⚠️ Weaknesses

  • Minor pacing issues that do not significantly detract from the experience
  • A few underdeveloped subplots

I Saw the Devil Ending Explained & Final Analysis

Ending Breakdown: I Saw the Devil resolves its central conflict while maintaining thematic consistency. The finale has been praised for its approach to thriller resolution.

The final reveal recontextualizes earlier scenes, creating a memorable conclusion that audiences have responded to positively.

Ending Analysis:

  • Narrative Resolution: The story concludes with clear resolution of its central conflicts, providing closure while maintaining some ambiguity.
  • Character Arcs: Main characters complete meaningful transformations, reflecting the film's thematic priorities.
  • Thematic Payoff: The ending reinforces the thriller themes in a way that feels organic to the story.

The final moments of I Saw the Devil demonstrate careful narrative planning, offering an ending that aligns with the film's tone and style.

Who Should Watch I Saw the Devil?

Highly Recommended For:

  • Fans of Thriller cinema looking for quality storytelling
  • Viewers who appreciate edge-of-your-seat suspense and clever plot twists
  • Anyone seeking a well-crafted film that delivers on its promises

I Saw the Devil Box Office Collection

Metric / RegionCollection (Approx)
Production Budget $6.0M
Worldwide Gross $13.0M
Trade Verdict CLEAN HIT

I Saw the Devil Budget

The estimated production budget for I Saw the Devil is $6.0M. This figure covers principal photography, talent acquisitions, and visual effects. When accounting for global marketing and distribution, the break-even point is typically 2x the base production cost.

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Full Cast & Crew of I Saw the Devil

  • Lee Byung-hun – Kim Soo-hyeon
  • Choi Min-sik – Kyung-chul
  • Jeon Kuk-hwan – Squad Chief Jang
  • Cheon Ho-jin – Section Chief Oh
  • Oh San-ha – Joo-yeon

Top Highlights

Lee Byung-hun
Lee Byung-hunKim Soo-hyeon
Choi Min-sik
Choi Min-sikKyung-chul
Jeon Kuk-hwan
Jeon Kuk-hwanSquad Chief Jang
Cheon Ho-jin
Cheon Ho-jinSection Chief Oh
Oh San-ha
Oh San-haJoo-yeon
Kim Yoon-seo
Kim Yoon-seoSe-yeon
Nam Bo-ra
Nam Bo-raSection Chief's Daughter
Lee Jun-hyuk
Lee Jun-hyukNIS Agent
Yoon Chae-yeong
Yoon Chae-yeongNurse Han Song-i
Choi Moo-seong
Choi Moo-seongTae-joo

Where to Watch I Saw the Devil Online?

Streaming Hub

📺 Stream on

Amazon Prime VideoAmazon Prime Video
Amazon Prime Video with AdsAmazon Prime Video with Ads

Parents Guide & Age Rating

R
I Saw the Devil is rated R. Parents should be aware that it contains frightening scenes, intense suspense, mature themes, violence. It is intended for mature audiences only.

Final Verdict

Analyzing the audience sentiment, IMDb rating of 7.8/10, and global collection metrics, I Saw the Devil stands as a successful venture for the creators. It remains an essential piece of the 2010 cinematic year.

Official Trailer

Frequently Asked Questions

Is I Saw the Devil movie hit or flop?

I Saw the Devil is considered a hit based on audience response and box office performance. With a rating of 7.8/10, it's highly recommended for fans of Thriller, Horror movies.

Is I Saw the Devil worth watching?

Yes, I Saw the Devil is definitely worth watching! It's a must-watch hit for fans of Thriller, Horror cinema.

Where can I watch I Saw the Devil online?

I Saw the Devil is currently available for streaming on Amazon Prime Video. You can also check for it on platforms like Amazon Prime Video, Amazon Prime Video with Ads depending on your region.

Best Movies to Watch if you liked I Saw the Devil

How I Saw the Devil Compares & Where it Ranks

Critic Reviews for I Saw the Devil

🛡️

movieMx Verified

This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.

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Expert Consensus
Live Rating
MOVIEMX
★ 7.8
I Saw the Devil
<a href="https://moviemx.in/review/i-saw-the-devil-49797" target="_blank" style="text-decoration:none;"><div style="background:#121212;border:1px solid #f5c518;border-radius:12px;padding:15px;width:180px;text-align:center;font-family:sans-serif;box-shadow:0 10px 20px rgba(0,0,0,0.3);"><div style="color:#f5c518;font-size:10px;font-weight:900;letter-spacing:2px;">MOVIEMX</div><div style="color:white;font-size:28px;font-weight:900;margin:8px 0;">★ 7.8</div><div style="color:#888;font-size:12px;font-weight:500;">I Saw the Devil</div></div></a>

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