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Insider

TV·2022–2022·1 season, 16 episodes·JTBC·Action & Adventure, Drama·1h

Streaming on (US) Rakuten VikiSee all

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.

Highest-rated episodes all ranked

  1. 01Insider S01E06Episode 6S01E06 · 10.0Seon-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.
  2. 02Insider S01E07Episode 7S01E07 · 10.0Yo-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.
  3. 03Insider S01E10Episode 10S01E10 · 10.0Yo-han plays cards against the stockholders of a cosmetics company to sweep up their valuable shares and earn an invitation to a VIP after-party.

Castfull cast & details

Kang Ha-neulKang Ha-neulKim Yo-hanLee You-youngLee You-youngOh Soo-yeonHeo Sung-taeHeo Sung-taeYoon Byung-wookKim Sang-hoKim Sang-hoMok Jin-hyungKang Young-sukKang Young-sukJang Seon-ohPark Seong-geunPark Seong-geunHong Sang-wookKang Shin-hyoKang Shin-hyoHong Jae-seonJeong Man-sikJeong Man-sikYang Hwa

Episodes by season

Season01Episode ratings across the season — the gold bar is its best episode16Episodes2022Aired 9.2Season avg
  1. S01E01Insider S01E01Episode 1June 8, 2022 8.0At 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 hig
  2. S01E02Insider S01E02Episode 2June 9, 2022 8.0Amid 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 undergr
  3. S01E03Insider S01E03Episode 3June 15, 2022 8.5Yo-han hones his gambling skills under the masterful guidance of a mysterious neighbor. As his confidence grows, he begins to target higher-
  4. S01E04Insider S01E04Episode 4June 16, 2022 9.5Jang Seon-o begins mentoring Yo-han, while Song Du-cheol seeks retribution. Meanwhile, Oh Su-yeon moves to form a strategic alliance.
  5. S01E05Insider S01E05Episode 5June 22, 2022 8.5Seon-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'
  6. S01E06Insider S01E06Season's bestEpisode 6June 23, 2022 10.0Seon-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 po
  7. S01E07Insider S01E07Episode 7June 29, 2022 10.0Yo-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
  8. S01E08Insider S01E08Episode 8June 30, 2022 8.5Yo-han uncovers the secret forces aligned with the Yang brothers. Meanwhile, Jae-seon searches for legal grounds to raid the prison.
  9. S01E09Insider S01E09Episode 9July 6, 2022 9.5Pinned for murder and running out of options, Yo-han pledges his loyalty to Do Won-bong. Jin-hyeong cuts a deal with Yoon Byeong-uk.
  10. S01E10Insider S01E10Episode 10July 7, 2022 10.0Yo-han plays cards against the stockholders of a cosmetics company to sweep up their valuable shares and earn an invitation to a VIP after-p
  11. S01E11Insider S01E11Episode 11July 13, 2022 9.0Yo-han navigates setbacks and close calls as he executes a multilayered scheme to escape from the casino and seize a massive slush fund.
  12. S01E12Insider S01E12Episode 12July 14, 2022 9.0After expanding his network and influence, Yo-han pursues his next target. Seon-o gets a chance to settle the score. The Goldman Casino clea
  13. S01E13Insider S01E13Episode 13July 20, 2022 9.5Yo-han proposes an irresistible offer to Byeong-uk — with a catch. When Su-yeon finds out, their difference in opinion strains their relatio
  14. S01E14Insider S01E14Episode 14July 21, 2022 10.0Yo-han builds strategic ties with government insiders, while Su-yeon maneuvers to strengthen her standing in the casino by aligning with for
  15. S01E15Insider S01E15Episode 15July 27, 2022 9.0The new boss in Macau targets Yo-han. Meanwhile, Cho Hae-do takes a hostage and the Yang brothers use intimidation to claim the manager's po
  16. S01E16Insider S01E16Episode 16July 28, 2022 10.0Byeong-uk faces judgment, unaware of the consequences that await him. Yo-han offers his final opponent a last chance to turn himself in.

Season 1 ranked & reviewed

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GenreBest action & adventure shows & films

The top of the action & adventure pile, across both mediums.

GenreBest drama shows & films

The top of the drama pile, across both mediums.