A Bloody Lucky Day (2023) official poster
📺 K-Drama Guide · Crime · Thriller · Drama

A Bloody Lucky Day

운수 오진 날 · 2023
✅ Completed · 10 eps 🎬 TVING · tvN · Paramount+ ⭐ 8.3 / 10 MDL 🔞 TV-MA
⚡ Updated · Aug 30, 2026

📋 Drama Overview

Everything worth knowing, before the opening credits.

A Bloody Lucky Day (2023) official poster
CompletedSERIAL-KILLER THRILLER PICK
A Bloody Lucky Day
운수 오진 날 (Unsu Ojin Nal) · 2023 · South Korea
WriterKim Min-sung, Song Han-na
DirectorPil Gam-seong
Episodes10 eps · ~55 min each
Where to Watch✅ Paramount+
⏱️
Binge Time9h 10m
AiredNov 24 – Dec 8, 2023
GenreThriller · Crime · Drama
Content RatingTV-MA

TVINGtvNParamount+
Serial KillerCat and MousePsychological ThrillerWebtoon AdaptationRevenge

Oh Taek (Lee Sung-min) is the kind of taxi driver the meter barely keeps afloat — soft-spoken, a little slow, honest past the point of good sense. Then a man flags him down for a long-distance run to Mokpo and offers a month’s income in cash. Somewhere past the city limits the passenger mentions, almost shyly, that he has killed people, and A Bloody Lucky Day settles into the locked-car nightmare its title promises.

Adapted from Aporia’s Naver webtoon, the series runs on Yoo Yeon-seok’s quiet, grinning menace and Lee Sung-min’s portrait of an ordinary man learning exactly how much horror he can absorb. It breaks cleanly in two — a road-trip hostage thriller, then a colder revenge story once the ride is over — and a mid-series identity twist rewrites the whole first half. It is grim, tightly built, and not interested in comforting you.

Episode Progress 10 / 10 ✅ Completed

⚡ Quick Verdict

No scrolling required — the verdict’s right here.

⭐ Worth it?Yes, if you can take the brutality — the first half is as tense as K-drama thrillers get
⏱️ Commitment10 episodes · ~55 min each
💛 VibeLocked-car hostage thriller that turns into a revenge story
📺 Skip if…Graphic violence against ordinary people is a hard no for you

⭐ 8.3 / 10 · MDL Score · 2,124 ratings

▶ Official Trailer

🎭 Cast & Characters

The people in and around the deadliest taxi ride of the year.

Lee Sung-min as Oh Taek in A Bloody Lucky Day (2023)
Lee Sung-min
Oh Taek

Lead

Yoo Yeon-seok as Geum Hyuk-soo in A Bloody Lucky Day (2023)
Yoo Yeon-seok
Geum Hyuk-soo

Lead

Lee Jung-eun as Hwang Soon-gyu in A Bloody Lucky Day (2023)
Lee Jung-eun
Hwang Soon-gyu

Supporting

Jeong Man-sik as Kim Joong-min in A Bloody Lucky Day (2023)
Jeong Man-sik
Kim Joong-min

Supporting

Choi Deok-moon as Go Joo-hwan in A Bloody Lucky Day (2023)
Choi Deok-moon
Go Joo-hwan

Supporting

Hong Xa-bin as Oh Seung-hyun in A Bloody Lucky Day (2023)
Hong Xa-bin
Oh Seung-hyun

Supporting

Joo Yeon-woo as Gong Cheon-seok in A Bloody Lucky Day (2023)
Joo Yeon-woo
Gong Cheon-seok

Supporting

Kim Joon-sik as Detective Choi in A Bloody Lucky Day (2023)
Kim Joon-sik
Detective Choi

Supporting

Lee Hwa-jung as Lee Ji-eun in A Bloody Lucky Day (2023)
Lee Hwa-jung
Lee Ji-eun

Supporting

Tae Hang-ho as Yang Seung-taek in A Bloody Lucky Day (2023)
Tae Hang-ho
Yang Seung-taek

Supporting

Lee Kang-ji as Nam Yoon-ho in A Bloody Lucky Day (2023)
Lee Kang-ji
Nam Yoon-ho

Supporting

Woo Mi-hwa as Jang Mi-rim in A Bloody Lucky Day (2023)
Woo Mi-hwa
Jang Mi-rim

Supporting

🍿 Where to Watch

Stream A Bloody Lucky Day on these platforms.

📺 Episode Guide

Episode-by-episode, spoiler-light — a refresher, not a rewatch.

A Bloody Lucky Day Episode 1 — Taxi Driver EP 01
Taxi Driver
Nov 24, 2023
Oh Taek is the kind of cab driver the meter barely keeps afloat — mild, a little slow, honest to a fault. Then a passenger offers a month’s income for a long haul to Mokpo, and Taek’s luck seems to turn. Past the city limits the man mentions, almost shyly, that he once killed someone. The premiere’s whole craft is how gradually the temperature drops, and how completely Taek’s decency becomes the thing locking him in the car.

A Bloody Lucky Day Episode 2 — It's Hard to Find Good People EP 02
It’s Hard to Find Good People
Nov 24, 2023
A body at a rest stop confirms what Taek already fears, though he never sees it happen. In a parallel thread, Hwang Soon-gyu — a woman certain this man is why her son is dead — stops waiting on the police and starts hunting him herself. The episode sets a captive and a pursuer on the same stretch of highway, neither aware of the other yet.

A Bloody Lucky Day Episode 3 — Everything Comes with a Price EP 03
Everything Comes with a Price
Nov 24, 2023
The passenger narrates his kills like road-trip anecdotes while Taek drives, and a highway checkpoint hands Taek a clean chance to signal for help. He can’t take it. The show is clear-eyed about why — one threat against his family is enough — but it refuses to let him off the hook either, and the missed exit hangs over everything after.

A Bloody Lucky Day Episode 4 — The Sheep and the Wolf EP 04
The Sheep and the Wolf
Nov 24, 2023
Detective Kim Joong-min lifts the killer’s prints from an abandoned camper, and Soon-gyu closes to within minutes of the taxi. Taek gets a short, violent window to run, takes it, and reaches a phone — the escape the last three episodes have been withholding. It should be the end of the ordeal. The season’s cruelty is that it is only the halfway mark, and that getting out was never the same as being safe.

A Bloody Lucky Day Episode 5 — The Smiling Man EP 05
The Smiling Man
Nov 24, 2023
The game changes shape. The killer has Taek’s daughter, Seung-mi, and the price of her life is Taek returning to a remote house to help him disappear. Yoo Yeon-seok plays the pivot without lifting his voice — the smile never drops. A man who spent four episodes being acted upon now has to make himself useful to a monster to keep his child breathing.

A Bloody Lucky Day Episode 6 — What Happens Happens EP 06
What Happens Happens
Nov 24, 2023
Taek gets a covert call out to Kim Joong-min with the killer’s location, and for a moment the trap looks set. The killer works it out almost immediately, and the consequences fall on Seung-mi. The Part 1 finale plays at a port and delivers the worst version of nearly every outcome the show has been threatening for six hours, without flinching from a single one of them.

A Bloody Lucky Day Episode 7 — Misfortune Doesn't Ask Why EP 07
Misfortune Doesn’t Ask Why
Dec 8, 2023
At the dock Soon-gyu finally has a gun on the man, and a small nervous habit tells her this is not who the case file says it is. He shoots her before she can act on the realization and boards his boat. Dying, she makes Taek promise to see it through — passing her son’s unfinished business to the one other person it destroyed. Part 2 opens in the wreckage: no family, no witness, one thing left to do.

A Bloody Lucky Day Episode 8 — Lucky Day EP 08
Lucky Day
Dec 8, 2023
Taek travels to China chasing the passenger’s real name, running the same manipulations he watched the killer use on him. He finds Yoon Se-na — the killer’s first love and a survivor — and the picture resolves: the man in his taxi was Lee Byeong-min, who poisoned the real Geum Hyuk-soo and wore his identity like a coat. Back home, Taek’s son Seung-hyun has news that insists life is still moving.

A Bloody Lucky Day Episode 9 — An Eye for an Eye, a Tooth for a Tooth EP 09
An Eye for an Eye, a Tooth for a Tooth
Dec 8, 2023
Byeong-min reruns the exact blackmail that once broke Taek, this time as bait, and Taek’s revenge plan collides with a police operation closing on the same target. It is the show at its most morally uncomfortable — Taek doing to Byeong-min what Byeong-min did to him — and asking how far a wronged man can go before the word justice stops applying.

A Bloody Lucky Day Episode 10 — Even if Life Deceives You EP 10
Even if Life Deceives You
Dec 8, 2023
The reckoning splits between a courtroom and a memory. Byeong-min’s insanity plea fails and the court hands him a death sentence; he comes apart as he is dragged out. Taek then serves his own time for the laws he broke chasing that verdict, and walks out to his son, his daughter-in-law Chae-ri, and a grandchild. The last image is Taek back behind the wheel, the back seat full of ghosts who are, for once, smiling.

🏁 Ending Explained

Spoilers ahead — the finale, broken down in full.

⚠️ Spoiler Warning — This section covers the full finale of A Bloody Lucky Day. Stop here if you haven’t finished the series.

The passenger was never Geum Hyuk-soo The man Oh Taek drives toward Mokpo introduces himself as serial killer Geum Hyuk-soo, and every piece of forensic evidence agrees — because he built it that way. He is Lee Byeong-min, Hyuk-soo’s accomplice. When the real Hyuk-soo planned to frame him and vanish, Byeong-min poisoned him first, then took his fingerprints, his blood, and his name, so a nationwide manhunt would spend itself chasing a dead man.

A Bloody Lucky Day (2023) — The passenger revealed as Lee Byeong-min, not Geum Hyuk-soo

What the ride costs Oh Taek By the end of Part 1 the fare has taken almost everything. Byeong-min’s fixation on Taek’s daughter, Seung-mi, ends with her death, and Taek’s wife does not survive the grief. Detective Hwang Soon-gyu corners Byeong-min at the port, realizes from a nervous habit that he is not the man in the file, and is shot before she can say so. Dying, she makes Taek promise to finish it.

The revenge half Part 2 turns Taek into a version of the man who ruined him. He goes to China, finds Hyuk-soo’s first love Yoon Se-na, pieces together Byeong-min’s real identity, and spends the back stretch running Byeong-min’s own tricks back at him. The show deliberately makes this uncomfortable — Taek becomes effective precisely because he has learned to lie and bait like a predator.

A Bloody Lucky Day (2023) — Oh Taek turning the hunt back on Lee Byeong-min

How Byeong-min is punished Taek stops short of killing him. Byeong-min is arrested, pleads temporary insanity, and is denied — the court hands down a death sentence, and he breaks apart as he is carried from the room. Taek then serves his own prison term for the crimes he committed chasing that outcome, which the drama frames as the right price rather than an injustice.

The final scene Released, Taek reunites at the beach with his son Seung-hyun, daughter-in-law Chae-ri, and their new baby — the family that survived. The last shot puts him back in a taxi, imagining Soon-gyu and her son laughing in the back seat and his wife and daughter at a café as he drives past. It is the show’s single act of mercy: the loss is not undone, but Taek can finally carry his ghosts gently.

A Bloody Lucky Day (2023) — Oh Taek back behind the wheel of a taxi in the final scene

✍️ KDramaWorlds Editor’s Take

Straight talk on whether this one’s worth watching, and for who.

🚕 One Very Long Fare 🔪 A Passenger Who Confesses 😨 Decency As a Trap ⚖️ Revenge Without Relief

The obvious peer is Beyond Evil — another thriller more interested in the psychology of a hunt than in gore, where the dread comes from watching someone you can’t read stay calm. A Bloody Lucky Day compresses that into a car: for six episodes it is two men and a windshield, and the tension never once needs a jump scare.

A Bloody Lucky Day (2023) — cinematic still

Where it gets divisive is the back half. Once the taxi ride ends and the show becomes a revenge procedural — Taek learning to manipulate the way Through the Darkness‘s profilers learn to think like killers — it trades unbearable immediacy for something more clinical. It is still good; it is just no longer a knife at the throat.

The mid-series twist about who the passenger really is will land for some viewers and feel like a cheat to others, because it retroactively changes the rules of the first half. What doesn’t waver is Lee Sung-min. His Oh Taek is a decent, unremarkable man watching his own life get taken apart, and the finale earns its small mercy by making him serve prison time to reach it.

👍👍👍 BEST FOR 👍👍👍
🚕 Fans of Beyond Evil or Strangers from Hell who want a shorter, tighter version 🎭 Anyone who watches for Lee Sung-min and Yoo Yeon-seok character work ⏱️ Viewers who want a complete thriller they can clear in a weekend

⚖️ Final Verdict
What works
Yoo Yeon-seok’s calm, smiling menace
Lee Sung-min’s ordinary-man devastation
The first six episodes barely let you breathe

What to know first
The Part 2 revenge arc runs colder than the ride
The identity twist recontextualizes a lot at once
Very graphic — it earns the mature rating

8.3 / 10— A vicious, well-made thriller that peaks early and stays worth finishing, anchored by two of Korea’s best character actors.

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KDW Editor Editorial Team, KDramaWorlds

This review was written and fact-checked by the KDW editorial team — a small group of K-drama viewers who watch every title before writing about it. No screeners, no synopsis-only takes.

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