Insider
인사이더
“Don't work, don't get caught.”
We checked 8 streaming services in India on 04 Jun 2026 at 09:46 IST
About
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.
Cast
Kang Ha-neul
as Kim Yo-han
Lee You-young
as Oh Soo-yeon
Heo Sung-tae
as Yoon Byung-wook
Kim Sang-ho
as Mok Jin-hyung
Kang Young-suk
as Jang Seon-oh
Park Seong-geun
as Hong Sang-wook
Kang Shin-hyo
as Hong Jae-seon
Jeong Man-sik
as Yang Hwa
Kim Si-eun
as Park Ro-sa
Sung Ji-ru
as Heo Sang-soo
Cha Yeob
as Kim Gil-sang
Yoon Byung-hee
as Kim Woo-sang
Lee Dong-won
as [Seongju Prison inmate #1321]
Moon Sung-keun
as Do Won Bong [Seongju Prison inmate]
Heo Dong-won
as Yang Jun ['Skin Nation' chairman]
Choi Dae-hoon
as No Seung Hwan / Nam Dae Moon [Seongju Prison inmate]
Han Jae-yeong
as Jo Hae Do [Bukyeongpa gang]
Oh Tae-kyung
as Woo Sang Ki [Goldman Casino's accountant / Min Ho's father]
Choi Mu-sung
as Song Doo Cheol [Bukyeongpa gang]
Han Kyu-won
as Eom Ik Soo [Bukyeongpa gang]
Episodes
Season 1
Episode 1
At a high-end gambling house, skilled judicial trainee Kim Yo-han risks more than he can afford as Mok Jin-hyeong pushes him to bet even higher.
Episode 2
Amid the countless inmates out to get him, Yo-han finds a person willing to take a chance on him. He makes his debut in the prison’s underground casino.
Episode 3
Yo-han hones his gambling skills under the masterful guidance of a mysterious neighbor. As his confidence grows, he begins to target higher-stakes games.
Episode 4
Jang Seon-o begins mentoring Yo-han, while Song Du-cheol seeks retribution. Meanwhile, Oh Su-yeon moves to form a strategic alliance.
Episode 5
Seon-o asks Yo-han to spy for him, while Su-yeon investigates the mysterious death of Yo-han's grandmother and its connection to an officer's suicide.
Episode 6
Seon-o promises to teach Yo-han the art of deception if he helps him take on Yang Jun. Meanwhile, Nam Dae-mun sees an opportunity to take power.
Episode 7
Yo-han finds a man who may be the key to tracking down his grandmother's killer. Hong Jae-seon monitors Su-yeon and blocks her investigation.
Episode 8
Yo-han uncovers the secret forces aligned with the Yang brothers. Meanwhile, Jae-seon searches for legal grounds to raid the prison.
Where does Insider rank today?
Insider is #1324 on the CineFlixo Daily Streaming Charts today.
- Highest: #1324
- Top 10: 0 days
- Top 100: 0 days
Watch Insider Online Free — All Episodes in HD
If you've been searching for Insider all episodes in HD, CineFlixo has you covered. This talked-about Coreano action & adventure and drama title from 2022 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About Insider
“Don't work, don't get caught.”
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. Across 1 season and 16 episodes, originally airing on JTBC.
Insider Cast and Characters
The cast features Kang Ha-neul (as Kim Yo-han), Lee You-young (as Oh Soo-yeon), Heo Sung-tae (as Yoon Byung-wook), Kim Sang-ho (as Mok Jin-hyung), and Kang Young-suk (as Jang Seon-oh). Their performances are a major reason Insider has built such a passionate audience.
Where to Watch Insider Online
Want to watch Insider online without paying? CineFlixo is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch Insider NowWhy People Are Watching Insider
Insider flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and action sequences that don't feel cheap. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Insider
Where can I watch Insider online for free?
You can watch Insider online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Insider have?
Insider has 16 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is Insider good? What's the rating?
Insider holds a 5.6/10 rating based on 27 reviews — a niche pick worth checking out.
Who is in the cast of Insider?
The main cast includes Kang Ha-neul, Lee You-young, Heo Sung-tae, and Kim Sang-ho, plus a strong supporting ensemble.
Is Insider available in Coreano?
Yes — Insider was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Insider released?
Insider first aired in 2022.
Do I need an account to watch Insider on CineFlixo?
No. CineFlixo is free and you can watch Insider without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed Insider, check out Sanctuary, Dirty Linen, Miracles, E-Ring, and Tarzan: The Epic Adventures.
Frequently Asked Questions
Where can I watch Insider for free?
You can watch Insider online for free on CineFlixo. All 16 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Insider have?
Insider currently has 1 season and a total of 16 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is Insider about?
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. It belongs to the Action & Adventure, Drama genres.
In which language is Insider originally available?
Insider was originally produced in KO. On CineFlixo the show is available in its original KO audio. Check the player options on the watch page for available subtitle tracks.
When was Insider first released?
Insider first premiered on June 8, 2022 (2022). The series has since concluded its run.
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