Episodes
1. Senior Year
8.2
August 9, 2023
41 min
Ordinary high school student Bong-seok hides a secret.
Guest Stars:
Yoo Seung-mok, Jun Suk-ho, Yoon Sa-bong, Park Han-sol, Bek Hyun-jin
2. Booyang: Family Support, Levitation
8.8
August 9, 2023
44 min
Mi-hyun hides Bong-seok's superpowers, but the mysterious incidents on social media make her anxious.
Guest Stars:
Yoo Seung-mok, Jun Suk-ho, Park Han-sol, Kim Jong-soo, Jang Jeong-yeon
3. 1+1
8.8
August 9, 2023
41 min
The closer Bong-seok grows to Hui-soo, the more risk of exposure he draws
Guest Stars:
Yoon Sa-bong, Park Han-sol, Kim Jong-soo, Jang Jeong-yeon, Koo Ji-hye
4. The Secret
8.7
August 9, 2023
42 min
Bong-seok's secret is exposed and Hui-soo walks him home. Frank searches for his third target.
Guest Stars:
Kim Jong-soo, Kim Guk-hee, Yoon Jin-young, Han Sang-kyung, Bang Byeong-hyeon
5. Recall
9.3
August 9, 2023
49 min
Hui-soo assures Bong-seok that his secret is safe by revealing her own secret.
Guest Stars:
Yoo Seung-mok, Park Han-sol, Jang Jeong-yeon, Koo Ji-hye, Bae Hyeon-jun
6. Bungaeman
8.7
August 9, 2023
58 min
Jeon Gye-do's past is revealed. The NIS finds out information about Frank.
Guest Stars:
Jun Suk-ho, Park Han-sol, Jang Jeong-yeon, Koo Ji-hye, Bae Hyeon-jun
7. The Stranger
9.0
August 9, 2023
58 min
Frank recalls his past as he eliminates his targets. After Frank's visit, Mi-hyun suppresses her son.
Guest Stars:
Jun Suk-ho, Yoon Sa-bong, Park Han-sol, Park Bo-kyung, Lee Woon-ja
8. Black
9.2
August 16, 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.
Guest Stars:
Park Kyung-hye, Kim Shin-rock, Park Byung-eun, Kwon Han-sol, Seo Suk-kyu
9. Humanists
9.0
August 16, 2023
46 min
Doo-sik and Mi-hyun grow closer, and Doo-sik suggests that they deceive Min Yong-jun.
Guest Stars:
Kim Shin-rock, Kwon Han-sol, Park Ock-chool, Won Choon-gyu, Seo Suk-kyu
10. The Monster
7.3
August 23, 2023
52 min
Ju-won, who leads his gang with his monstrous abilities, is betrayed and becomes a fugitive.
Guest Stars:
Moon Jung-dae, Park Seong-il, Im Sung-jae, Baek Joo-hee, Kim Yoon-sung
11. Romanticist
9.7
August 23, 2023
51 min
Ji-hee gradually opens up to Ju-won.
Guest Stars:
Im Sung-jae, Yoon Dae-yeul, Baek Joo-hee, Kim Yoon-sung, Kyul Hwi
12. Partners
8.7
August 30, 2023
54 min
Doo-sik shows up at Mi-hyun's apartment with a plan to escape Deputy Director Min for good.
Guest Stars:
Yoo Seung-mok, Bek Hyun-jin, Kim Jong-soo, Choi Deok-moon, Song Seong-ae
13. Jang Ju-won
8.7
August 30, 2023
54 min
After the Black Team disbands, Ju-won is offered a mission by Deputy Director Min to revive the team.
Guest Stars:
Yoo Seung-mok, Bek Hyun-jin, Choi Deok-moon, Kim Guk-hee, Park Soo-ah
14. The Idiot
9.0
September 6, 2023
51 min
Jae-man tries to save his wife with his strength and Ju-won is sent in to subdue him.
Guest Stars:
Park Bo-kyung, Park Soo-ah, Lee Hae-yeong, Maeng Bong-hak, Shin Mi-yeong
15. N.T.D.P.
8.7
September 6, 2023
45 min
Mi-hyun and Ju-won watch the auditorium video and head to Jeongwon High, while Gye-do discovers Jun-hwa.
Guest Stars:
Yoo Seung-mok, Jun Suk-ho, Yoon Sa-bong, Park Han-sol, Kim Jong-soo
16. The Man Between
6.7
September 13, 2023
42 min
With Mi-hyun's question, Il-hwan reminisces about his past.
Guest Stars:
Yoo Seung-mok, Jun Suk-ho, Yoon Sa-bong, Park Han-sol, Kim Jong-soo
17. Awakening
9.3
September 13, 2023
39 min
Jun-hwa attacks Hui-soo, and Bong-seok awakens his powers to save her.
Guest Stars:
Jun Suk-ho, Yoon Sa-bong, Park Han-sol, Kim Jong-soo, Son Byung-ho
18. South and North
9.0
September 20, 2023
43 min
Mi-hyun asks Deok-yoon where Doo-sik is, and he tells her what happened in the North.
Guest Stars:
Yoon Sa-bong, Park Han-sol, Bek Hyun-jin, Choi Deok-moon, Kim Guk-hee
19. Final Battle
8.7
September 20, 2023
45 min
The fight takes a new turn with the appearance of a new North Korean superbeing, Jae-seok.
Guest Stars:
Jun Suk-ho, Park Han-sol, Shin Jae-whi, Jo Bok-rae, Kim Si-woo
