1. Senior Year

8.2

. 9 August 2023. 41 min

Ordinary high school student Bong-seok hides a secret.

2. Booyang: Family Support, Levitation

8.8

. 9 August 2023. 44 min

Mi-hyun hides Bong-seok's superpowers, but the mysterious incidents on social media make her anxious.

3. 1+1

8.8

. 9 August 2023. 41 min

The closer Bong-seok grows to Hui-soo, the more risk of exposure he draws

4. The Secret

8.7

. 9 August 2023. 42 min

Bong-seok's secret is exposed and Hui-soo walks him home. Frank searches for his third target.

5. Recall

9.3

. 9 August 2023. 49 min

Hui-soo assures Bong-seok that his secret is safe by revealing her own secret.

6. Bungaeman

8.7

. 9 August 2023. 58 min

Jeon Gye-do's past is revealed. The NIS finds out information about Frank.

7. The Stranger

9

. 9 August 2023. 58 min

Frank recalls his past as he eliminates his targets. After Frank's visit, Mi-hyun suppresses her son.

8. Black

9.2

. 16 August 2023. 54 min

In 1994, Mi-hyun is ordered by Deputy Director Min Yong-jun to get close to and learn about the thought process of black ops agent Kim Doo-sik.

9. Humanists

9

. 16 August 2023. 46 min

Doo-sik and Mi-hyun grow closer, and Doo-sik suggests that they deceive Min Yong-jun.

10. The Monster

7.3

. 23 August 2023. 52 min

Ju-won, who leads his gang with his monstrous abilities, is betrayed and becomes a fugitive.

11. Romanticist

9.7

. 23 August 2023. 51 min

Ji-hee gradually opens up to Ju-won.

12. Partners

8.7

. 30 August 2023. 54 min

Doo-sik shows up at Mi-hyun's apartment with a plan to escape Deputy Director Min for good.

13. Jang Ju-won

8.7

. 30 August 2023. 54 min

After the Black Team disbands, Ju-won is offered a mission by Deputy Director Min to revive the team.

14. The Idiot

9

. 6 September 2023. 51 min

Jae-man tries to save his wife with his strength and Ju-won is sent in to subdue him.

15. N.T.D.P.

8.7

. 6 September 2023. 45 min

Mi-hyun and Ju-won watch the auditorium video and head to Jeongwon High, while Gye-do discovers Jun-hwa.

16. The Man Between

6.7

. 13 September 2023. 42 min

With Mi-hyun's question, Il-hwan reminisces about his past.

17. Awakening

9.3

. 13 September 2023. 39 min

Jun-hwa attacks Hui-soo, and Bong-seok awakens his powers to save her.

18. South and North

9

. 20 September 2023. 43 min

Mi-hyun asks Deok-yoon where Doo-sik is, and he tells her what happened in the North.

19. Final Battle

8.7

. 20 September 2023. 45 min

The fight takes a new turn with the appearance of a new North Korean superbeing, Jae-seok.

20. Graduation Day

8.7

. 20 September 2023. 46 min

Parents and children fight to protect each other. Will this repeated war ever end?