Insider (2022)
A gripping South Korean prison thriller where one man's undercover mission becomes a desperate fight for survival and revenge.
Insider - Series Information
- Original Title: 인사이더
- First Air Year: 2022
- Last Air Year: 2022
- Type: TV Series
- Genres: Action, Adventure, Drama
- Episode Runtime: Average runtime per episode: 60 minutes
- Number of Seasons: 1
- Number of Episodes: 16
- Status: Ended
- Original Language: Korean
- Spoken Languages: Korean
- First Air Date: June 8, 2022 (South Korea - 19)
- Networks: JTBC
- Alternative Titles: Insaideo (KR)
- Production Companies: Ace Factory, SLL
- Production Countries: South Korea
Insider - Plot
When a judicial apprentice goes behind bars while on an undercover job, he plays the hand he's dealt to survive prison and get his payback.
Where to Watch Insider
Looking for where to watch Insider?
Compare all viewing options available in your region on JustWatch ↗
Insider - Cast & Crew
Writers
- Moon Man Se
Main Cast
- Kang Ha-neul
- Lee You-young
- Heo Sung-tae
- Kim Sang-ho
- Kang Young-suk
- Park Seong-geun
- Kang Shin-hyo
- Jeong Man-sik
- Kim Si-eun
- Sung Ji-ru
Insider - FAQs
What is Insider about?
Insider follows Kim Yo-han, a judicial apprentice who is sent undercover into prison as part of a covert operation. When the mission goes sideways and he finds himself truly trapped behind bars, he must use every resource at his disposal to survive the brutal environment and exact his revenge.
Who are the main actors in Insider?
Kang Ha-neul leads the cast as Kim Yo-han, the undercover judicial apprentice. He is joined by Lee You-young as Oh Soo-yeon, Heo Sung-tae as the menacing Yoon Byung-wook, Kim Sang-ho as Mok Jin-hyung, and Jeong Man-sik as Yang Hwa, among other strong supporting performances.
Where can I stream Insider?
Insider is available to stream on Rakuten Viki. For a full and up-to-date list of viewing options in your region, including any new platforms that may have added the series, check JustWatch for the latest streaming availability.
Is Insider based on a true story?
Insider is not based on a specific true story. It is an original fictional drama written by Moon Man Se, built around a high-stakes undercover premise set inside a South Korean prison. The story draws on themes of survival, betrayal, and revenge rather than any documented real-life events.
How many episodes does Insider have?
Insider consists of 16 episodes across a single season. Each episode runs approximately 60 minutes, making for a tightly paced, binge-worthy watch that unfolds the full arc of Kim Yo-han's dangerous undercover journey from start to finish.
Is Insider worth watching for K-drama fans?
Insider is a compelling pick for fans of tense, action-driven K-dramas. Kang Ha-neul delivers a gripping performance, and the prison setting creates a claustrophobic atmosphere packed with suspense. The gambling and revenge elements keep the plot unpredictable, making it a standout entry in the crime thriller genre.
What role does gambling play in Insider?
Gambling is central to Insider's narrative tension. Inside prison, illegal gambling rings serve as a power structure that Kim Yo-han must navigate and exploit. His ability to read people and play the odds — both literally and figuratively — becomes his primary weapon for survival and for dismantling the corrupt forces around him.
What are some shows similar to Insider?
If Insider hooked you, try Lupin for stylish crime and deception, or La unidad for gritty undercover thrills. For more Korean drama energy, Sweet Home and The Silent Sea offer intense, high-stakes storytelling. For Life is also worth a look if the wrongful imprisonment angle resonated with you.
More About Insider
Explore further details about Insider on these authoritative databases.