
- Cast entries
- 21
- Episodes
- 16
- Locations
- 3
- Food stops
- Not available for this drama
Synopsis
A concise overview of the premise, tone, and dramatic setup.
In the crime drama Stranger, Hwang Shi Mok, who underwent brain surgery in childhood to control his violent temper, now finds himself devoid of emotions. As a prosecutor renowned for his sharp intelligence and logical reasoning, he is isolated due to his lack of empathy and social skills. Hwang stands out as one of the few incorruptible prosecutors who refuses bribes. His life takes a turn when he encounters a stabbing victim during a corruption investigation, leading him to meet Lieutenant Han Yeo Jin at the crime scene. Together, they embark on a quest to uncover the deep-seated corruption within the prosecutors' office while solving a complex serial murder case.
The series has garnered critical acclaim for its strong writing and direction, setting a new standard for Korean crime dramas. It explores themes of justice and moral integrity against a backdrop of systemic corruption, showcasing the compelling partnership between Hwang and Han as they navigate a web of deceit and intrigue.
Why Stranger Is a Must-Watch
If you're tired of K-dramas where the protagonist's emotional journey is the whole show, then Stranger is definitely for you. This isn't about grand romantic gestures or tear-jerking backstories. It's a sharp, intricate crime drama that dives headfirst into the murky waters of corruption within the Korean legal system. What makes it so compelling is its unique lead, Hwang Shi Mok, played brilliantly by Cho Seung-woo.
Hwang Shi Mok is a prosecutor with no emotions, a consequence of childhood brain surgery. This isn't a superpower for him; it's a profound social handicap. He can't read a room, he can't empathize, and he certainly can't play office politics. This detachment, however, makes him incorruptible. He sees facts, logic, and justice, nothing else. It’s a fascinating take on a hero, one that keeps you constantly guessing about his motives, even when they're entirely pure. His lack of social graces often leads to darkly humorous moments, providing a much-needed counterpoint to the show's intense subject matter.
His counterpart, Lieutenant Han Yeo Jin, portrayed by Bae Doona, is his perfect foil. She brings the human element, the empathy, and the street smarts that Hwang Shi Mok lacks. Their partnership is the heart of the series, not in a romantic sense, but as two individuals from vastly different worlds who come together to fight a common enemy. The dynamic between them is subtle and deeply rewarding to watch. They respect each other's strengths and fill in each other's gaps, forming an unlikely yet incredibly effective team.
The series doesn't shy away from depicting the systemic rot within the prosecutors' office. It’s a complex web of deceit, power plays, and moral compromises. The central mystery, which starts with a single stabbing victim, unravels into a sprawling investigation that touches every level of society. It forces you to question what justice truly means when the very institutions meant to uphold it are compromised. The writing is incredibly tight, with every plot twist feeling earned and every character motive meticulously explored. You're never spoon-fed answers; instead, you're invited to piece together the puzzle alongside Hwang and Han.
For anyone who appreciates a meticulously crafted mystery, a cerebral plot, and characters who defy typical drama tropes, Stranger is an exceptional viewing experience. It’s a show that respects its audience's intelligence and rewards close attention. If you're looking for something that will make you think and keep you on the edge of your seat without relying on cheap thrills, this tvN series is absolutely worth your time. Just don't expect any lighthearted romantic escapades; this one's all about the grim pursuit of truth.
Jeju's "Secret" Filming Spots from *Stranger*
You know, when I first heard about Stranger, I wasn't sure what to expect. A prosecutor without emotions? It sounded a bit cold, but the show quickly pulled me in. Cho Seung-woo as Hwang Shi Mok is brilliant. He's this incredibly sharp, incorruptible prosecutor, but he's also completely isolated because he can't feel anything. His partnership with Lieutenant Han Yeo Jin, played by Bae Doona, is truly the heart of the series. They're both trying to untangle this massive web of corruption and a complex serial murder case, and it's just so well-written and directed. The series really did set a high bar for crime dramas. It's intense, it's smart, and it makes you think about justice and integrity in a world that often seems to lack both. If you're into a gritty, intelligent crime thriller that doesn't pull any punches, you'll love this one. It's definitely not a light watch, but it's incredibly rewarding.
Even though the series is mostly set in the bustling, often grim world of Seoul's legal system, some of its more serene filming locations are actually tucked away on Jeju Island. It's a nice contrast, don't you think? Imagine escaping the intense corruption investigation for a moment of peace amidst nature. While Hwang Shi Mok and Han Yeo Jin were busy chasing leads, some of the beautiful, calming scenes could have easily been shot in these spots.
If you're heading to Jeju and want to visit some of these tranquil spots, you've got a couple of options. First up is the original Secret Forest (비밀의 숲) in Gujwa-eup. This place is genuinely serene and mystical; it's perfect for a leisurely walk. The cedar forest path here is quite famous, even appearing in music videos. It's a spot where you can really just breathe and enjoy the beautiful landscapes. It's also known for its romantic atmosphere, a theme that might seem a world away from the show's dark themes but offers a nice balance.
Just a stone's throw away, still in Gujwa-eup, is the Andol Oreum Secret Forest (안돌오름 비밀의숲). This one's also got those gorgeous cedar trees and that same healing, serene atmosphere. While it's known for being a backdrop for another drama, 'Welcome to Samdalri,' its scenic beauty perfectly complements the first Secret Forest. It's a great spot for photos, and you can easily visit both in one trip. Think of it as a double dose of natural beauty.
Then, over in Seogwipo-si, you'll find the aptly named 'Welcome to Samdali' (웰컴 투 삼달리) spot. This location is famous for its picturesque scenery and is a hotspot for photography, especially for weddings. It's really well-maintained and has various photo zones throughout the year. While it might not scream
An Emotionless Prosecutor's Unforgettable Journey
From its very first episode, Stranger plunges you into the complex world of Hwang Shi Mok, a prosecutor who’s had brain surgery that left him devoid of emotions. It's an intriguing premise, right? This isn't your typical legal drama where the lead is brooding but ultimately charming. No, Hwang Shi Mok is genuinely isolated, driven purely by logic and an unwavering sense of justice, which makes him one of the few incorruptible figures in a deeply corrupt system. His initial encounter with Lieutenant Han Yeo Jin at a crime scene, a stabbing victim tied to a corruption investigation, sets the stage for a partnership that’s both unlikely and incredibly compelling.
The series, which ran for 32 episodes on tvN, really excels at building a layered narrative. They don't just solve one crime; they peel back the layers of systemic corruption within the prosecutors' office itself, all while navigating a complex serial murder case. The writing is sharp, and the direction keeps you on the edge of your seat. It’s not just about who did it, but how deep the rot goes and who can truly be trusted. You’ll find yourself questioning everyone's motives.
While the drama is intense and largely set in urban environments, it's interesting to note some of the serene locations used for filming. The Secret Forest in Jeju, for instance, known for its beautiful cedar forest paths and romantic atmosphere, offers a stark contrast to the gritty, cynical world Hwang Shi Mok inhabits. I can imagine those tranquil scenes, perhaps brief moments of respite or reflection, provided a visual break from the heavy plot. Similarly, Andol Oreum Secret Forest, with its own beautiful cedar trees, would lend itself to a
Filming locations
Places connected to scenes, checked against source links before they appear publicly.
- 01
Secret Forest
비밀의 숲2173 Songdang-ri, Gujwa-eup, Jeju-si, Jeju Special Self-Governing Province제주특별자치도 제주시 구좌읍 송당리 2173The Secret Forest is a serene and mystical place that offers a unique atmosphere, perfect for leisurely walks. It is known for its beautiful landscapes and has been featured in various music videos. / The Jeju Secret Forest is known for its romantic atmosphere, where participants in the drama 'Kiss is Just a Kiss' walked along the cedar forest path. The enchanting scenery is a highlight for visitors.
The Secret Forest can be explored for an entrance fee of 4,000 won. There are no steep paths, and the area is not large, making it easy to stroll around with elderly parents or young children. Just a few steps from the entrance of the Secret Forest, you can feel a mystical atmosphere as if you've entered another world.blog.naver.com - 02
Andol Oreum Secret Forest
안돌오름 비밀의숲Sondang-ri San 66-2, Gujwa-eup, Jeju-si, Jeju Special Self-Governing Province제주특별자치도 제주시 구좌읍 송당리 산 66-2This location served as a filming site for the drama 'Welcome to Samdalri'. It features beautiful cedar trees and a serene atmosphere, perfect for a healing experience. / Andol Oreum is a scenic area that complements the beauty of the Secret Forest, providing a great backdrop for photos.
Before coming, I found out that the wedding photo shoot location in the drama Welcome to Samdalri, which I enjoyed watching, is actually the Secret Forest at Jeju Songdang, a must-visit place called Andoreum.blog.naver.com - 03
Welcome to Samdali
웰컴 투 삼달리4257-2 Jungsangan-gandong-ro, Seongsan-eup, Seogwipo-si, Jeju Special Self-Governing Province제주특별자치도 서귀포시 성산읍 중산간동로 4257-2This location is known for its beautiful scenery and is a popular spot for wedding and snap photography. It has various photo zones and is well-maintained throughout the year.
The Forest of Secrets has reportedly transformed into a tourist destination as the filming location for the drama Welcome to Samdalri.blog.naver.com
More to explore
Step beyond this drama — explore filming sites, food spots, and related titles across the catalog.
Production
Broadcast details, runtime, language, and key production credits.
Studio Dragon
IOK Company- Signal Entertainment Group
Ace Factory
CJ ENM
- Creators
- Lee Su-yeon이수연An Gil-ho안길호Yu Je-won유제원
- Directors
- Park Hyeon-seok박현석Kang Sook강숙Yu Je-won유제원
- Writers
- Lee Su-yeon이수연
Source: TMDB
Cast & characters
Key roles, performers, and character context for quick scanning.
Hwang Si-mokCho Seung-woo조승우Hwang Si-mok is a prosecutor known for his sharp intelligence and logic, having undergone brain surgery in childhood that left him emotionally detached. He is determined to combat corruption within the prosecutor's office and teams up with Lieutenant Han Yeo Jin to solve a serial murder case.
Han Yeo-jinBae Doona배두나Han Yeo-jin is a lieutenant who partners with Hwang Shi Mok at a crime scene while investigating corruption. Together, they work to uncover the truth behind a serial murder case and confront the issues within the prosecutors' office.
Seo Dong-jaeLee Jun-hyuk이준혁
Choi BitJeon Hye-jin전혜진
Woo Tae-haChoi Mu-sung최무성
Lee Yeon-jaeYoon Se-a윤세아
Kang Won-chulPark Seong-geun박성근
Choi Yun-sooJeon Bae-soo전배수
Jang GeonChoi Jae-woong최재웅
Shin Jae-yongLee Hae-yeong이해영
Park Sun-changSong Ji-ho송지호
Kim Sa-hyunKim Young-jae김영재
Oh Ju-seonKim Hak-seon김학선
Managing Director ParkJung Sung-il정성일
Seo Sang-wonYoon Tae-in윤태인
Yoo Jeong O [Detective]Chang Ryul장률
Source: TMDB
Lead actors
Lead performer biographies and notable credits.

Cho Seung-wooas Hwang Si-mok
Cho Seung-woo, born on March 28, 1980, is a highly acclaimed South Korean actor celebrated for his versatility across film, television, and musical theatre. He made his debut in the film "Chunhyang" (2000), a role he secured from a competitive audition process that saw him chosen from a pool of over a thousand candidates. This early success set the stage for a career characterized by astute role selection and critical acclaim. His filmography includes standout performances in "The Classic" (2003), "Marathon" (2005), and "Tazza: The High Rollers" (2006), showcasing a remarkable range that spans both realism and intense character portrayals. Cho gained further recognition on television, particularly for his role as Hwang Si-mok in the acclaimed series "Stranger" (2017–2020), where his nuanced performance garnered widespread praise and solidified his status as a leading actor. In addition to his screen work, Cho Seung-woo is a prominent figure in Korean musical theatre, known for his powerful vocals and dynamic stage presence. His performances in productions such as "Jekyll & Hyde" and "Hedwig and the Angry Inch" have significantly contributed to the popularity of musicals in South Korea. Cho's disciplined approach to acting and ability to fully embody diverse roles continue to earn him both critical and public admiration, marking him as a standout talent in the entertainment industry.

Bae Doonaas Han Yeo-jin
Bae Doona, born on October 11, 1979, is a prominent South Korean actress and photographer known for her diverse roles in both film and television. She began her career as a model before gaining significant recognition for her performances in landmark films such as "Barking Dogs Never Bite" (2000), "Take Care of My Cat" (2001), and "Sympathy for Mr. Vengeance" (2002). Her portrayal of a political activist in "Sympathy for Mr. Vengeance" marked her as a notable talent in the industry. Bae's international acclaim surged with her roles in "The Host" (2006) as archer Park Nam-joo and in the unique film "Air Doll" (2009) as a lifelike sex doll. She continued to build her reputation with standout performances in the critically acclaimed films "A Girl at My Door" (2014) and "Tunnel" (2016). On television, she gained recognition for her leading roles in the crime thriller "Stranger" (2017–2020) and the Netflix series "Kingdom" (2019–2020). Bae's work extends to international projects as well, including appearances in the Wachowski films "Cloud Atlas" (2012) and "Jupiter Ascending" (2015), as well as the Netflix series "Sense8" (2015–2018). More recently, she has starred in the films "Broker" and "Next Sohee," both released in 2022.

Lee Jun-hyukas Seo Dong-jae
Lee Jun-hyuk is a South Korean actor known for his versatile performances across various genres in film and television. With a career that spans several years, he has garnered attention for his ability to embody diverse characters, showcasing a range of emotions and depth in his roles. Though not much detailed information is readily available about his early life and career beginnings, Lee Jun-hyuk has made a significant impact in the industry with his talent and dedication. His work continues to resonate with audiences, contributing to the rich tapestry of contemporary South Korean cinema and drama. As he progresses in his career, fans eagerly anticipate his future projects and the dynamic performances he will undoubtedly deliver.

Jeon Hye-jinas Choi Bit
Jeon Hye-jin is a South Korean actress born on August 10, 1976. With a career spanning several years, she has made a notable mark in the South Korean entertainment industry, captivating audiences with her performances. While specific details about her filmography are limited, her recognition stems from her talent and contributions to various projects. Jeon Hye-jin is part of a larger group of actresses sharing her name, but she has established her identity within the realm of acting. Her body of work continues to reflect her dedication to the craft, making her a respected figure in her field.

Choi Mu-sungas Woo Tae-ha
Choi Mu-sung is a talented South Korean actor, born on January 12, 1968. He has made a significant mark in the entertainment industry with his compelling performances in various film and television projects. Notably, Choi gained widespread recognition for his roles in critically acclaimed works such as "I Saw the Devil," "Mr. Sunshine," and the beloved series "Reply 1988." His versatility allows him to seamlessly transition between intense dramas and lighter, nostalgic narratives, endearing him to a diverse audience. With a career that showcases his dedication to his craft, Choi Mu-sung continues to be a prominent figure in South Korean cinema and television.
Where to watch
Availability is grouped by country and provider type.
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TVING
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Streaming data via JustWatch through TMDB.
Episodes
16 episodes across 1 seasons.
Ep 1I Am Innocent2017-06-10 · 77 minAs a teen, prosecutor Hwang Si-mok received surgical treatment for his abnormally developed brain, but the procedure left behind serious side effects.
Ep 2Just Turn On The Lights2017-06-11 · 69 minThe convict's strong plea for his innocence prompts Si-mok to review the CCTV clip. At the Yongsan police station, he runs into officer Han Yeo-jin.
Ep 3A New Possible Suspect2017-06-17 · 76 minSi-mok volunteers to appear on live national TV to discuss Kang Jin-seob. He also makes a bold promise to find the culprit within two months.
Ep 4Kwon Min Ah2017-06-18 · 69 minRumors quickly spread about Si-mok's violent nature. Regardless, he persists in his investigation. He finds his mentee, Young Eun-su, suspicious.
Ep 5The Second Huam-dong Case2017-06-24 · 63 minSi-mok, puzzled by the details of the most recent murder case, visits the victim's home to seek more clues. Yeo-jin joins him in the investigation.
Ep 6The Ringtone2017-06-25 · 64 minNew pieces of evidence only increase the list of possible suspects. In the midst of the confusion, a few begin to question Si-mok's innocence.
Ep 7Ga Young's Phone2017-07-01 · 71 minSi-mok and Yeo-jin team up to covertly pursue Seo Dong-jae. Just as Dong-jae is about to throw something into the Han River, Yeo-jin stops him.
Ep 8Western Seoul Prosecutors' Office2017-07-02 · 67 minEnraged by what the police did to Park Kyung-wan, Yeo-jin tries to confront her superior but is stopped by Si-mok, who warns her of the consequences.
Ep 9Special Investigation2017-07-08 · 66 minSi-mok selects key lawyers and police officers to be part of the special investigations team. Their probe begins with Dong-jae as the starting point.
Ep 10Revelation2017-07-09 · 67 minFearing for Ga-young's safety, Yeo-jin proceeds to transfer her to a different hospital. A nurse informs Yeo-jin of something strange that happened.
Ep 11Cold and Damp2017-07-15 · 68 minThe truth behind Ga-young's convulsions is revealed. Chang-jun's wife receives a travel ban. Woo-gyun asks Chang-jun to help him get out of his mess.
Ep 12Disbandment2017-07-16 · 66 minSi-mok and Yeo-jin discover perplexing leads while searching Kyung-wan's basement. Dong-jae goes back to Chang-jun's office to fetch his cell phone.
Ep 130 and 72017-07-22 · 67 minReturning home from the rooftop party, Si-mok discovers that an intruder has left something in his bedroom. Yeo-jin and Geon come over right away.
Ep 14Another Body2017-07-23 · 66 minYeo-jin suspects a new killer is involved in the latest murder incident. Meanwhile, Si-mok collapses after leaving the autopsy.
Ep 15Accomplice2017-07-29 · 77 minYeo-jin collects evidence as Si-mok interrogates the suspect. Many questions get answered, but the most important problem of all remains to be solved.
Ep 16A Monster2017-07-30 · 86 minSi-mok sets out to meet the one he believes is the real murderer. He gets his hands on a bag that will determine the futures of many people.
Source: TMDB
Videos
Trailers, OST, interviews, making clips, reviews, and recommendations.
Trailers & teasers
OST
Interviews & making-of
Reviews & recommendations
Source: YouTube
Gallery
Posters, backdrops, and stills from the drama.
Source: TMDB
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Source: TMDB

















