12 episodes · first aired 2020-03-12
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Episode 1 2020-03-12 | Five friends whose friendship goes back to their days in med school are brought back together when a phone call interrupts each of their busy lives. | 2020-03-12 | 8.6 |
 | 02 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
Episode 2 2020-03-19 |
For the first time in 20 years, everyone's finally working under the same roof. A patient with a familiar name finds Chae Song-hwa. |
| 2020-03-19 |
| 9.0 |
 | 03 | Episode 3 2020-03-26 | The hospital's med students are inspired by the doctors, who each look after their patients in their own ways. Lee Ik-jun gets a welcome visitor. | 2020-03-26 | 9.0 |
 | 04 | Episode 4 2020-04-02 | Yang Seok-hyeong's aloofness frustrates someone on his team. Jang Yun-bok and Jang Hong-do witness a surprising side of Song-hwa outside the hospital. | 2020-04-02 | 7.0 |
 | 05 | Episode 5 2020-04-09 | Jang Gyeo-ul can't get one kind word out of Ahn Jeong-won, who seems especially cold to her. A difficult professor joins the cardiothoracic department. | 2020-04-09 | 9.0 |
 | 06 | Episode 6 2020-04-16 | Kim Jun-wan waits for a response from Lee Ik-sun, who says she needs some time. Jeong-won breaks painful news to the family of his longtime patient. | 2020-04-16 | 9.0 |
 | 07 | Episode 7 2020-04-23 | An unforeseen problem just before a surgery forces Jeong-won to make a tough decision. Meanwhile, Jun-wan is put on edge in the operating room. | 2020-04-23 | 9.0 |
 | 08 | Episode 8 2020-04-30 | Distracted by a problem in his personal life, Do Jae-hak struggles to get through the day. Meanwhile, Chu Min-ha finds herself drowning in work. | 2020-04-30 | 9.0 |
 | 09 | Episode 9 2020-05-07 | An urgent call sends Song-hwa rushing to the hospital to tend to a young patient. Ik-jun receives a plea from a desperate father. | 2020-05-07 | 9.0 |
 | 10 | Episode 10 2020-05-14 | Put in a stressful situation, Jae-hak looks to Jun-wan for advice on the right thing to do. Ik-jun accidentally uncovers an extraordinary secret. | 2020-05-14 | 10.0 |
 | 11 | Episode 11 2020-05-21 | Ik-jun handles a sensitive request from the troubled wife of a patient. A sudden piece of news threatens Seok-hyeong's peace. | 2020-05-21 | 10.0 |
 | 12 | Episode 12 2020-05-28 | As doctors and as humans, the five friends each face a maze of life's questions and decisions as they figure out their next steps. | 2020-05-28 | 6.5 |
