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One of the hospital's doctors is rushed into the emergency room. A patient with an unanticipated condition poses a challenge for Song-hwa and her team.
Original Release
09/09/2021
Cast
| Name | Character |
|---|
| Yoo Yeon-Seok | Ahn Jeong Won / Ahn Jung-won |
| Jung Kyung-ho | Kim Joon Wan / Kim Jun-wan |
| Jeon Mi-do | Chae Song Hwa / Chae Song-hwa |
| Ahn Eun-jin | Chu Min Ha / Chu Min-ha |
| Kwak Sun-young | Lee Ik Soon / Lee Ik-sun |
| Jung Moon-sung | Do Jae Hak / Do Jae-hak |
| Hwang Bae-Jin | Professor Hwang Bae Jin / Hwang Bae-Jin |
| Lee Chan-Hyeong | Choi Sung Young |
| Kim Hae-sook | Jeong Ro Sa / Jeong Ro-sa |
| Park Han-sol | Nurse Sunwoo Hui Su / ER Nurse |
Directors
Writers
Cast
| Name | Character |
|---|
| Yoo Yeon-Seok | Ahn Jeong Won / Ahn Jung-won |
| Jung Kyung-ho | Kim Joon Wan / Kim Jun-wan |
| Jeon Mi-do | Chae Song Hwa / Chae Song-hwa |
| Ahn Eun-jin | Chu Min Ha / Chu Min-ha |
| Kwak Sun-young | Lee Ik Soon / Lee Ik-sun |
| Jung Moon-sung | Do Jae Hak / Do Jae-hak |
| Hwang Bae-Jin | Professor Hwang Bae Jin / Hwang Bae-Jin |
| Lee Chan-Hyeong | Choi Sung Young |
| Kim Hae-sook | Jeong Ro Sa / Jeong Ro-sa |
| Park Han-sol | Nurse Sunwoo Hui Su / ER Nurse |
| Lee Ho-jung | Ki Eun Mi |
| Lee Hyo-Je | Ahn Sang Mo's son |
| Bae Hyun-Sung | Jang Hong Do |
| Park Jung In | Seo Yoon Hee |
| Jeong Eun-kyeong | Hwang Du Na's mother |
| Jeon Ji-ae | Yeon Ho Jeong's sister |
| Lee Ji-hoon | Professor Lee Ji Hoon / Lee Ji-hun |
| Seo Jin-won | Min Gi Jun / Min Ki-Jun |
| Lee Jong-Won | Kim Geon |
| Kim Joon | Lee Woo Joo / Lee Woo-joo |
