Insider

Season 1

2022 · 16 episodes · 16h 14m in all · 9.2/10

When a judicial apprentice goes behind bars while on an undercover job, he uses his instincts to survive and get revenge.

Episodes

1. 

   1. Episode 1

   8 Jun 2022 · 64 min · 8.0/10

   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.

2. 

   2. Episode 2

   9 Jun 2022 · 63 min · 8.0/10

   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.

3. 

   3. Episode 3

   15 Jun 2022 · 60 min · 8.5/10

   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.

4. 

   4. Episode 4

   16 Jun 2022 · 60 min · 9.5/10

   Jang Seon-o begins mentoring Yo-han, while Song Du-cheol seeks retribution. Meanwhile, Oh Su-yeon moves to form a strategic alliance.

5. 

   5. Episode 5

   22 Jun 2022 · 60 min · 8.5/10

   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.

6. 

   6. Episode 6

   23 Jun 2022 · 60 min · 10.0/10

   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.

7. 

   7. Episode 7

   29 Jun 2022 · 60 min · 10.0/10

   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.

8. 

   8. Episode 8

   30 Jun 2022 · 62 min · 8.5/10

   Yo-han uncovers the secret forces aligned with the Yang brothers. Meanwhile, Jae-seon searches for legal grounds to raid the prison.

9. 

   9. Episode 9

   6 Jul 2022 · 61 min · 9.5/10

   Pinned 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. 

    10. Episode 10

    7 Jul 2022 · 60 min · 10.0/10

    Yo-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.

11. 

    11. Episode 11

    13 Jul 2022 · 61 min · 9.0/10

    Yo-han navigates setbacks and close calls as he executes a multilayered scheme to escape from the casino and seize a massive slush fund.

12. 

    12. Episode 12

    14 Jul 2022 · 60 min · 9.0/10

    After expanding his network and influence, Yo-han pursues his next target. Seon-o gets a chance to settle the score. The Goldman Casino cleans house.

13. 

    13. Episode 13

    20 Jul 2022 · 60 min · 9.5/10

    Yo-han proposes an irresistible offer to Byeong-uk — with a catch. When Su-yeon finds out, their difference in opinion strains their relationship.

14. 

    14. Episode 14

    21 Jul 2022 · 60 min · 10.0/10

    Yo-han builds strategic ties with government insiders, while Su-yeon maneuvers to strengthen her standing in the casino by aligning with former enemies.

15. 

    15. Episode 15

    27 Jul 2022 · 60 min · 9.0/10

    The 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 position.

16. 

    16. Episode 16

    28 Jul 2022 · 63 min · 10.0/10

    Byeong-uk faces judgment, unaware of the consequences that await him. Yo-han offers his final opponent a last chance to turn himself in.