Underplayed Gems

Korean thrillers worth the evening

South Korea has been making the meanest thrillers in the world for twenty years, and most lists stop at the three everyone already names. These go further down the shelf. Crime, revenge, and the occasional black comedy that turns on you halfway through.

Parasite poster

Parasite

(2019)

8.5 of 10 from 20,874 voters · 2h 12m · South Korea

A poor family schemes to get jobs working for a wealthy household. They slowly infiltrate every part of the rich family's life.

Oldboy poster

Oldboy

(2003)

8.2 of 10 from 9,969 voters · 1h 56m · South Korea

A man is held captive for 15 years with no explanation and then suddenly released. He sets out to find his captor and get revenge while grappling with his own lost years.

The Handmaiden poster

The Handmaiden

(2016)

8.2 of 10 from 4,379 voters · 2h 48m · South Korea

In 1930s Korea under Japanese rule, a pickpocket is hired as a handmaiden to a reclusive Japanese heiress. The handmaiden has a secret plan, but unexpected feelings complicate the scheme.

The Crucible poster

The Crucible

(2011)

8.2 of 10 from 783 voters · 2h 02m · South Korea

A teacher discovers that deaf students at a school are being sexually abused by faculty members. He fights for justice through the legal system but faces a corrupt and indifferent court process.

Memories of Murder poster

Memories of Murder

(2003)

8.1 of 10 from 4,665 voters · 2h 12m · South Korea

In a small Korean town during the late 1980s, two detectives investigate a series of rape-murders. Their bumbling local methods clash with a more methodical approach from a Seoul detective as the case grows more elusive.

A Taxi Driver poster

A Taxi Driver

(2017)

8.0 of 10 from 1,186 voters · 2h 17m · South Korea

A taxi driver in Seoul accidentally gets caught up in the 1980 Gwangju Uprising. He ends up helping a German journalist report on the government's violent crackdown against protesters.

1987: When the Day Comes poster

1987: When the Day Comes

(2017)

8.0 of 10 from 179 voters · 2h 09m · South Korea

A student dies in police custody in 1987 South Korea. Authorities try to cover up the killing, but citizens and activists work to expose the truth, leading to mass protests for democracy.

The Witch: Part 1. The Subversion poster

The Witch: Part 1. The Subversion

(2018)

7.9 of 10 from 764 voters · 2h 06m · South Korea

A teenage girl with unusual abilities tries to live a quiet life with her adoptive parents on a farm. When a TV talent show makes her famous, she attracts the attention of the scientists who created her.

Forgotten poster

Forgotten

(2017)

7.9 of 10 from 1,348 voters · 1h 49m · South Korea

A man moves into a new house with his family and his older brother. After his brother is kidnapped and then returns acting strangely, the man begins to question his own memories and reality.

The Gangster, the Cop, the Devil poster

The Gangster, the Cop, the Devil

(2019)

7.9 of 10 from 1,518 voters · 1h 50m · South Korea

A gangster and a cop reluctantly team up to catch a serial killer who targets both their worlds. They have to deal with their own allies and enemies along the way.

Joint Security Area poster

Joint Security Area

(2000)

7.8 of 10 from 847 voters · 1h 50m · South Korea

A shooting at the border between North and South Korea leaves two soldiers dead. An investigation uncovers what really happened between the soldiers on both sides.

3-Iron poster

3-Iron

(2004)

7.8 of 10 from 1,272 voters · 1h 30m · South Korea

A young drifter breaks into empty homes and lives in them temporarily. One day he finds an abused housewife and the two form a silent connection.

I Saw the Devil poster

I Saw the Devil

(2010)

7.8 of 10 from 3,061 voters · 2h 21m · South Korea

A secret agent hunts down the serial killer who murdered his fiancee. His revenge becomes a prolonged cat and mouse game that tests both men to their limits.

The Attorney poster

The Attorney

(2013)

7.8 of 10 from 229 voters · 2h 07m · South Korea

A small-town tax lawyer in 1980s South Korea reluctantly takes on the defense of students falsely accused of being communist sympathizers. He faces a powerful authoritarian government in an unfair trial.

The Chaser poster

The Chaser

(2008)

7.8 of 10 from 1,547 voters · 2h 03m · South Korea

A former detective turned pimp realizes one of his sex workers has gone missing. He sets out to find her and discovers she was last seen with a customer who is a serial killer.

Train to Busan poster

Train to Busan

(2016)

7.8 of 10 from 8,482 voters · 1h 58m · South Korea

A father and his daughter board a high-speed train from Seoul to Busan. A zombie outbreak overtakes the train and the passengers must fight to survive.

VIP poster

VIP

(2017)

7.7 of 10 from 230 voters · 2h 08m · South Korea

Officers from South Korea, North Korea and Interpol pursue a serial killer suspect. The story follows their hunt across borders.

Mother poster

Mother

(2009)

7.7 of 10 from 1,701 voters · 2h 08m · South Korea

A fiercely protective mother sets out to prove her intellectually disabled son did not kill a local girl. She scrambles on her own to uncover the truth, digging into the town's secrets while facing mounting obstacles and her own fears.

Fabricated City poster

Fabricated City

(2017)

7.7 of 10 from 360 voters · 2h 06m · South Korea

A young man's life is upended when he is framed for a crime he did not commit. He must navigate a shadowy conspiracy to clear his name and find the truth.

Sweet & Sour poster

Sweet & Sour

(2021)

7.7 of 10 from 252 voters · 1h 41m · South Korea

A young couple in a long-distance relationship struggle to stay connected as their lives pull them in different directions. The film follows their growing emotional distance and the small misunderstandings that drive them apart.

A Day poster

A Day

(2017)

7.7 of 10 from 190 voters · 1h 30m · South Korea

A father makes a terrible choice to save his daughter. Years later, he finds himself stuck in a repeating day where he must relive the consequences.

Masquerade poster

Masquerade

(2012)

7.7 of 10 from 172 voters · 2h 11m · South Korea

A king in Joseon-era Korea fears assassination and orders a lookalike acrobat to take his place on the throne. The impostor must navigate court politics and deception while the real king is hidden away.

The Man from Nowhere poster

The Man from Nowhere

(2010)

7.7 of 10 from 1,504 voters · 1h 59m · South Korea

A quiet pawnshop owner with a mysterious past becomes a one-man army when the little girl next door is taken by a criminal gang. He tears through the underworld to get her back.

The Killer: A Girl Who Deserves to Die poster

The Killer: A Girl Who Deserves to Die

(2022)

7.7 of 10 from 426 voters · 1h 35m · South Korea

A retired assassin takes on a job to protect a teenage girl. When she goes missing, he must fight his way through a violent criminal underworld to get her back.

Exhuma poster

Exhuma

(2024)

7.7 of 10 from 739 voters · 2h 14m · South Korea

A group of people dig up a grave that gives off a bad feeling. Their actions let loose terrible things that were buried beneath.

The Outlaws poster

The Outlaws

(2017)

7.6 of 10 from 548 voters · 2h 01m · South Korea

A detective works to stop gang wars and take down a violent loan shark in Seoul's Chinatown during 2004. The story follows his efforts to control escalating conflicts between Chinese-Korean gangs.

The Tiger: An Old Hunter's Tale poster

The Tiger: An Old Hunter's Tale

(2015)

7.6 of 10 from 277 voters · 2h 19m · South Korea

In 1920s Korea, a legendary hunter is called upon to track down the last remaining tiger in the land. He must decide whether to protect the creature or fulfill the orders of the Japanese authorities.

Exit poster

Exit

(2019)

7.6 of 10 from 302 voters · 1h 43m · South Korea

A jobless young man runs into an old crush. A strange toxic gas spreads across Seoul and they must work together to escape.

Pandora poster

Pandora

(2016)

7.5 of 10 from 510 voters · 2h 16m · South Korea

After an earthquake causes a nuclear power plant to face a meltdown, workers try to prevent a disaster that threatens the entire country. The film shows one family as they deal with the consequences of this event.

Stakeout poster

Stakeout

(2013)

7.5 of 10 from 382 voters · 1h 58m · South Korea

A team of surveillance detectives tracks a highly organized criminal crew through Seoul. The police and the thieves play a tense game of following and escaping each other.

The Flu poster

The Flu

(2013)

7.5 of 10 from 1,282 voters · 2h 01m · South Korea

A deadly bird flu virus breaks out in a crowded South Korean district, infecting people rapidly and causing a quarantine crisis. A rescue worker and a doctor struggle to save a child and stop the disease from spreading further.

No Other Choice poster

No Other Choice

(2025)

7.5 of 10 from 1,149 voters · 2h 19m · South Korea

A paper industry expert, desperate to keep his job and maintain his lifestyle, decides to eliminate his rivals. The film follows his increasingly extreme actions as competition for a single position grows fierce.

Sympathy for Lady Vengeance poster

Sympathy for Lady Vengeance

(2005)

7.5 of 10 from 1,970 voters · 1h 52m · South Korea

A woman is released from prison after serving time for a murder she did not commit. She sets out to get revenge on the real killer.

Emergency Declaration poster

Emergency Declaration

(2022)

7.5 of 10 from 433 voters · 2h 27m · South Korea

Passengers on a flight face a deadly threat in the air. Authorities on the ground race to stop a disaster before it is too late.

Hard Hit poster

Hard Hit

(2021)

7.5 of 10 from 223 voters · 1h 34m · South Korea

An ordinary family gets a terrifying phone call that thrusts them into a life-threatening situation. As the caller makes demands, the family must race against time to survive and protect each other.

The Call poster

The Call

(2020)

7.5 of 10 from 985 voters · 1h 52m · South Korea

Two women living decades apart connect through a mysterious phone call. Their conversations start to change their present lives in dangerous ways.

Sympathy for Mr. Vengeance poster

Sympathy for Mr. Vengeance

(2002)

7.5 of 10 from 1,718 voters · 2h 09m · South Korea

A poor young man gets caught up in a kidnapping after his sister needs a kidney transplant. The plan goes horribly wrong and sets off a brutal chain of revenge between the kidnapper and the victim's father.

Humint poster

Humint

(2026)

7.4 of 10 from 160 voters · 2h · South Korea

South Korean and North Korean intelligence agents clash in Vladivostok while investigating a criminal incident at the border. The film follows these agents as they pursue their missions in a tense international setting.

A Bittersweet Life poster

A Bittersweet Life

(2005)

7.4 of 10 from 1,003 voters · 2h · South Korea

A loyal hitman spares the life of his boss's mistress and must face the brutal consequences. The story follows his violent struggle for survival.

Memoir of a Murderer poster

Memoir of a Murderer

(2017)

7.4 of 10 from 381 voters · 1h 58m · South Korea

A former serial killer with Alzheimer's disease starts to lose his memories. He must piece together clues to stop a new murderer in his town.

This list is from Underplayed Gems, a catalogue of films and series from everywhere. Not quite it? Tell the Catbot what you feel like watching, or browse by genre, country and year.