What Is National Security About?
The premise of National Security in 338 words, with nothing given away. The full story follows below.
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Set against the political turmoil of South Korea in the mid-1980s, National Security plunges viewers into the harrowing world of Kim Jong-tae, a dedicated democracy activist whose outspoken opposition to military rule has made him a target of the state. Arrested and transported to a notorious interrogation facility in Namyeong-dong — a district long associated with the Korean Central Intelligence Agency and the shadowy tactics of authoritarian power — he finds himself at the mercy of a system designed to silence dissent. The air itself feels heavy with the weight of a regime that has refined the art of breaking people, one confession at a time.
The film is steeped in an atmosphere of dread, isolation, and institutional cruelty. Confined within walls that have echoed with the anguish of countless prisoners before him, Kim Jong-tae is stripped of nearly every human comfort and forced into a psychological battle that demands everything he has. His captors are methodical, their authority absolute, and their objective singular: to extract a confession that would publicly brand him a traitor to his own people. The tension between his quiet resolve and the suffocating machinery of the state forms the emotional spine of the story.
What emerges is a portrait of endurance under conditions designed to crush the human spirit. The narrative lingers on the texture of fear, the rhythm of interrogations, and the small, defiant gestures that keep a person’s identity intact when everything is being stripped away. Rather than rushing toward spectacle, the film draws its power from prolonged, unflinching observation of one man’s confrontation with an apparatus that holds all the physical leverage.
Tense, somber, and resolutely uncompromising in its tone, National Security is less a thriller than a somber meditation on conviction, coercion, and the cost of standing against power. It invites viewers into an experience that is difficult to watch yet impossible to turn away from, asking questions about the limits of human endurance and the meaning of resistance when the odds are overwhelmingly stacked against the individual.
What Happens in National Security?
The complete story of National Security, from the first scene to the last, in 282 words (about 1 minute). Spoilers throughout. Names in the text link to 3 cast member pages.
Spoilers ahead
On September 4, 1985, Kim Jong-tae (Park Won-sang), a 37-year-old noted activist known for his opposition to the military regime led by Chun Doo-hwan, finds himself arrested and taken to a notorious special interrogation center located in Namyeong-dong, a district of Seoul infamous for its history of political torture throughout the 1970s and 80s, primarily due to its connection with the Korean Central Intelligence Agency (KCIA).
During the first three harrowing days, he is denied the basic necessities of food and sleep, pressured into documenting a comprehensive narrative of his life thus far. As the fourth day dawns, the head interrogator Park Nam-eun (Myung Gye-nam) begins employing water torture techniques to extract information regarding Jong-tae’s abrupt resignation from the Youth Federation for Democracy (YFD). Following this, the torment escalates; the fifth day introduces him to waterboarding, with Lee Du-han (Lee Kyung-young), a notorious torture specialist known as “The Undertaker”, initiating a crueler variant of water torture on the sixth day. Lee’s objective is to force Jong-tae to confess to being a communist affiliated with North Korea.
By the eleventh day, Jong-tae, utterly exhausted from his ordeal, capitulates to the pressure and starts to fabricate responses to their demands. However, his confessions lack coherence, rendering them inadmissible in a judicial context. The following day brings further anguish as Lee uncovers Jong-tae’s attempts to clandestinely convey a note to his wife (Woo Hee-jin), leading to a resurgence of even more brutal water torture and the addition of electric shocks, pushing Jong-tae further into despair. This narrative not only highlights the extreme psychological and physical torment he endures but also reflects the broader landscape of political oppression during that dark era in South Korea’s history.
National Security Timeline: Every Key Event in Order
10 key events in the order they happen, from “Arrest of Kim Jong-tae” to “Psychological Breakdown”. 10 events name a place, across 2 locations.
- 1
Arrest of Kim Jong-tae
On September 4, 1985, Kim Jong-tae is arrested by authorities due to his prominent status as an activist against the military dictatorship led by Chun Doo-hwan. His past role as a commissioner of the Youth Federation for Democracy has made him a key target in the oppressive political climate of South Korea.
When:September 4, 1985 Where:Seoul
- 2
Initial Interrogation
Upon his arrest, Jong-tae is taken to a special interrogation facility in Namyeong-dong, a location notorious for political torture during the 1970s and 80s. For the first three days, he is subjected to extreme conditions without food or sleep, forcing him to write an exhaustive essay about his life.
Where:Namyeong-dong, Seoul
- 3
Beginning of Torture
On the fourth day of his captivity, head interrogator Park Nam-eun initiates a brutal series of torture sessions to extract information regarding Jong-tae's resignation from the Youth Federation for Democracy. The methods used include water torture, designed to break his spirit and force him to comply.
Where:Namyeong-dong, Seoul
- 4
Escalation of Torture Techniques
The day following the use of water torture, the interrogation becomes even more severe with the introduction of waterboarding. This method aims to induce extreme psychological distress, as the interrogators seek to manipulate Jong-tae into confessing that he is involved with communism.
Where:Namyeong-dong, Seoul
- 5
Advanced Water Torture
On the sixth day, Lee Du-han, a notorious torture specialist known as 'The Undertaker,' takes over Jong-tae's interrogation. He employs an even more violent form of water torture, escalating the physical and mental strain on Jong-tae in hopes of obtaining a confession linking him to North Korea.
Where:Namyeong-dong, Seoul
- 6
Conflicted Confessions
By the eleventh day of being tortured, Kim Jong-tae, exhausted and desperate, begins writing whatever his captors demand. However, Lee Du-han critiques his writings as inconsistent and lacking credibility, indicating that they are not suitable for a court of law, continuing the cycle of torment.
Where:Namyeong-dong, Seoul
- 7
Failed Smuggling Attempt
The next day, the interrogation takes a darker turn when Lee discovers Jong-tae's attempt to smuggle a note to his wife. This breach of protocol inflates the stakes, prompting Lee to enact further punishments as a means to instill fear and discourage any further attempts at communication.
Where:Namyeong-dong, Seoul
- 8
Resumption of Harsh Tortures
In retaliation for the smuggling attempt, Lee intensifies the torture methods, including a combination of the previous water torture and the addition of electric shocks. The dual methods serve to amplify the physical and psychological pain inflicted upon Jong-tae as the interrogators push for a complete confession.
Where:Namyeong-dong, Seoul
- 9
Isolation from Outside World
Throughout this harrowing experience, Jong-tae is completely isolated from the outside world. His inability to connect with his family and friends adds to his psychological trauma, leaving him vulnerable to the manipulative tactics employed by his captors.
Where:Namyeong-dong, Seoul
- 10
Psychological Breakdown
The prolonged duration of torture leads Jong-tae to a state of psychological breakdown. Despite his previous resolve as an activist, the relentless pressure and pain force his mind and body to surrender to the demands of the interrogators, illustrating the brutal effectiveness of the regime's tactics.
Where:Namyeong-dong, Seoul
Who Are the Main Characters in National Security?
4 characters, among them Kim Jong-tae (Park Won-sang), Lee Du-han (Lee Kyung-young) and Park Nam-eun (Myung Gye-nam): who each one is and the part they play in the story. 3 of them link to the actor’s page.
- KJ
Kim Jong-tae (Park Won-sang)
Played by Park Won-sang
Kim Jong-tae is a 37-year-old prominent activist fighting against the military dictatorship in South Korea. His resilience during inhumane interrogation showcases his strong commitment to his beliefs, making him a symbol of resistance. Jong-tae's character highlights the psychological and physical toll that oppressive regimes inflict on those who dare to oppose them.
- 🗣️ Activism
- 🚨 Torture
- LD
Lee Du-han (Lee Kyung-young)
Played by Lee Kyung-young
Lee Du-han, known as 'The Undertaker,' is a chilling torture specialist whose methods are designed to extract confessions from political prisoners. His character embodies the brutality of the regime and serves as a representation of the moral corruption that accompanies authoritarian power. Through his actions, the film explores the dark side of human nature when fueled by ideology.
- ⚔️ Torture
- 🥀 Brutality
- PN
Park Nam-eun (Myung Gye-nam)
Park Nam-eun is the head interrogator who leads the efforts to break Kim Jong-tae's spirit. His character represents the cold, calculated mindset of those working within oppressive systems, willing to resort to any means, including psychological manipulation and torture, to achieve their objectives.
- 📜 Interrogation
- 🎭 Authority
- KJ
Kim Jong-tae's wife (Woo Hee-jin)
Played by Woo Hee-jin
Kim Jong-tae's wife is a poignant figure representing the personal cost of political activism. Her concern for her husband's safety underscores the emotional struggles faced by families of dissidents, highlighting how political turmoil extends beyond the individual to impact loved ones.
- ❤️ Family
- 😞 Concern
Where and When Is National Security Set?
National Security is set in Namyeong-dong and Seoul (1985). Here is why the time and place matter to the story.
When
1985
The year 1985 marked a pivotal moment in South Korea's political landscape, as the country was still under the oppressive regime of Chun Doo-hwan. During this time, the government utilized ruthless methods to silence opposition and maintain control, leading to widespread activism against the dictatorship.
Where
Namyeong-dong, Seoul
Namyeong-dong is a district in the center of Seoul that became notorious in the 1970s and 80s for its association with political repression and torture. It was the location of the Korean Central Intelligence Agency (KCIA), making it a focal point for the military dictatorship's systematic abuse of dissenters and activists.
- 🏙️ City
- 🏛️ Historical
What Are the Themes of National Security?
3 ideas the story keeps returning to, among them Oppression, Resistance and Human Rights.
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01
Oppression
The theme of oppression is central to 'National Security,' depicting the harsh realities faced by political activists during a military dictatorship. The protagonist, Kim Jong-tae, suffers immense physical and psychological torture, highlighting the lengths the regime will go to suppress dissent and control the narrative.
-
02
Resistance
Resistance against tyranny is another prominent theme in the film. Despite facing brutal torture, Jong-tae embodies the spirit of defiance, as he struggles to maintain his identity and beliefs. The narrative showcases the courage of individuals who stand against oppressive regimes and fight for justice.
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03
Human Rights
The violation of human rights is starkly illustrated through the protagonist's experiences. The film raises awareness of the unethical and inhumane treatment of individuals held by authoritarian governments, emphasizing the urgent need for accountability and the protection of basic human rights.
What Kind of Film Is National Security?
Bleak in tone, with slow pacing and a straightforward story, going by the plot summary.
- Tone
- Bleak
- Pacing
- Slow
- Story
- Straightforward
- Intensity
- High
- Ending
- Bleak
A harrowing, claustrophobic descent into political torture as a democracy activist endures twenty-two relentless days of brutal interrogation methods designed to break his will and extract a false confession.
- oppressive
- claustrophobic
- relentless
- harrowing
- grim
- suffocating
- political torture
- human rights
- dictatorship
- democracy movement
Content notes: torture, waterboarding, electric shock, physical abuse, political persecution, forced false confession.
Quiz
How well do you remember National Security? Test yourself on the story.
