Discover
Original Release
09/17/2021
US Release
09/18/2021
Cast
| Name | Character |
|---|
| Cheol-hyeong Im | Kim Dong-Hwan |
| Ahn Seong-Bong | Kim Young-Woo |
| Jang Young-Nam | Do Jin Suk [NIS overseas division deputy director] / Do Jin-sook |
| Park Ha-seon | Seo Soo Yeon / Seo Soo-yeon |
| Kyeong-yeong Lee | Lee In-hwan / Lee In Hwan [NIS domestic division deputy director] |
| Yoo Oh-Seong | Baek Mo-sa / Baek Mo Sa |
| Im Chul-hyung | Kim Dong-hwan |
| Hee-jin Choi | Staff |
| Min Nam-Koong | Han Ji Hyuk / Han Ji-hyuk |
| Kim Min-sang | Jung Yong-tae / Jeong Yong Tae [NIS director] |
| # | Title | Air Date |
|---|---|---|
| 1 | Han Ji Hyuk Returns | Friday, 17 September 2021 |
| 2 | The Huayang Gang | Saturday, 18 September 2021 |
| 3 | Do You Need to Take It This Far? | Friday, 24 September 2021 |
| 4 | I'm Chasing the Same Guy | Saturday, 25 September 2021 |
| 5 | A Ticking Time Bomb | Friday, 01 October 2021 |
| 6 | Fire At Will | Saturday, 02 October 2021 |
| 7 | Sangmuhoe | Friday, 08 October 2021 |
| 8 | It All Starts Now | Saturday, 09 October 2021 |
| 9 | Are We Colleagues? | Friday, 15 October 2021 |
| 10 | Ji Hyuk's Memory Returns | Saturday, 16 October 2021 |
| 11 | Is He My Dad Or Baek Mo Sa? | Friday, 22 October 2021 |
| 12 | Ji Hyuk And Ye Ji Race Against Time | Saturday, 23 October 2021 |
| 13 | Episode #1.13 | |
| 14 | Episode #1.14 | |
| 15 | Episode #1.15 | |
| 16 | Episode #1.16 | |
| 17 | Episode #1.17 | |
| 18 | Episode #1.18 | |
| 19 | Episode #1.19 |
Cast
| Name | Character |
|---|
| Cheol-hyeong Im | Kim Dong-Hwan |
| Ahn Seong-Bong | Kim Young-Woo |
| Jang Young-Nam | Do Jin Suk [NIS overseas division deputy director] / Do Jin-sook |
| Park Ha-seon | Seo Soo Yeon / Seo Soo-yeon |
| Kyeong-yeong Lee | Lee In-hwan / Lee In Hwan [NIS domestic division deputy director] |
| Yoo Oh-Seong | Baek Mo-sa / Baek Mo Sa |
| Im Chul-hyung | Kim Dong-hwan |
| Hee-jin Choi | Staff |
| Min Nam-Koong | Han Ji Hyuk / Han Ji-hyuk |
| Kim Min-sang | Jung Yong-tae / Jeong Yong Tae [NIS director] |
| Namgoong Min | Han Ji-hyuk |
| Kim Jong-tae | Kang Pil Ho [NIS overseas division director] / Kang Pil-ho |
| Kim Do-Hyun | Ha Dong Gyun [NIS crime info integration center team 1] / Ha Dong-kyun |
| Kim Ji-eun | Yoo Je Yi / Yoo Je-yi |
| Ji-yoon Jeong | Kim Yeo-jin |
| Park Jin-Woo | Cha Min Cheol [NIS field support team member] / Cha Min-Cheol |
| Ok Ja-yeon | Lin Wei / Lin Wei [China Ministry of State Security agent] |
| Hyun Bong-sik | Cheon Myung-ki / Chun Myung Ki [NIS server management agent] |
| Jung Moon-sung | Jang Cheon-woo / Jang Chun Woo |
| Jo Bok-rae | Kim Dong-Wook / Kim Dong Wook [NIS Black Sheep team agent] |
