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★ Curated List 6 movies Updated May 2026

The Best Korean Thriller Movies, Ranked

Korean thrillers — psychological, revenge, crime, and slow-burn — selected by the FilmLookup editorial team for story, craft, and influence. Updated quarterly. No paid placements, no streaming partnerships.

/ The full ranking

Top picks, one at a time

Rank
01
★ 9.4

Parasite

2019· South Korea· Comedy · Thriller· 2h 13m
● Why it belongs

A Korean comedy that earns its place through Bong Joon Ho's direction and a screenplay that takes its time.

Parasite (2019) is a South Korea comedy film, directed by Bong Joon Ho, running 133 minutes. All unemployed, Ki-taek's family takes peculiar interest in the wealthy and glamorous Parks for their livelihood until they get entangled in an unexpected incident. Stars Song Kang-ho and Lee Sun-kyun. Critical reception: IMDb 8.5/10, Rotten Tomatoes 99%, Metacritic 97/100. Tagline: "Act like you own the place.." This guide covers the plot, full cast, ending, and where to watch.

ComedyThriller
Rank
02
★ 8.5

Guardian: The Lonely and Great God

2016· South Korea· Drama · Sci-Fi & Fantasy· 1h 17m
● Why it belongs

A Korean drama that earns its place through Lee Eung-bok's direction and a screenplay that takes its time.

Guardian: The Lonely and Great God (2016) is a South Korea drama film, running 60 minutes. In his quest for a bride to break his immortal curse, a 939-year-old guardian of souls meets a grim reaper and a sprightly student with a tragic past. Stars Gong Yoo and Kim Go-eun. Critical reception: IMDb 8.5/10. Tagline: "A mysterious romance between a goblin and a young human bride.." This guide covers the plot, full cast, ending, and where to watch.

DramaSci-Fi & Fantasy
Rank
03
★ 8.1

Mr. Plankton

2024· South Korea· Comedy · Drama·
● Why it belongs

A Korean comedy that earns its place through Hong Jong-chan's direction and a screenplay that takes its time.

Mr. Plankton (2024) is a South Korea comedy film. A man plagued by misfortune and his ex, the unluckiest bride-to-be, are forced to accompany one another on the final journey of his life. Stars Woo Do-hwan and Lee You-mi. Critical reception: IMDb 8.1/10. Tagline: "A drifting soul, a stole bride, and one last ride. Seriously, what could go wrong?." This guide covers the plot, full cast, ending, and where to watch.

ComedyDrama
Rank
04
★ 8.1

Oldboy

2003· South Korea· Drama · Thriller· 2h 00m
● Why it belongs

A Korean drama that earns its place through Park Chan-wook's direction and a screenplay that takes its time.

Oldboy (2003) is a South Korea drama film, directed by Park Chan-wook, running 120 minutes. With no clue how he came to be imprisoned, drugged and tortured for 15 years, a desperate man seeks revenge on his captors. Stars Choi Min-sik and Yoo Ji-tae. Critical reception: IMDb 8.3/10, Rotten Tomatoes 82%, Metacritic 78/100. Tagline: "15 years of imprisonment, five days of vengeance.." This guide covers the plot, full cast, ending, and where to watch.

DramaThriller
05

My ID is Gangnam Beauty

2018 · Comedy · Drama
Comedy · Drama
★ 7.2 /10
06

When the Phone Rings

2024 · Drama · Mystery
Drama · Mystery
★ 5.8 /10
★ Methodology

How we picked these films

Each list is shaped by our editorial team. We watch (and re-watch) every film, weight 6 criteria, and publicly date every revision. We don't accept placements, partnerships, or paid promotion.

● Story Quality
Plot integrity, originality, character work.
● Craft
Direction, editing, sound, performance.
● Influence
Effect on genre conventions since release.
● Rewatch Value
How the film holds up across viewings.
● Availability
Whether readers can actually watch it.
● Cultural Context
Importance within the local film tradition.