

When a natural disaster strikes Seoul, a team of medical doctors and emergency personnel struggle to deal with its aftermath.
JTBC

Kim Young-kwang
Lee Hae Sung

Jung So-min
Jung Ddol Mi

Ha Seok-jin
Han Woo Jin

Kim Jung-hwa
Eun So Yool

Kim Sang-ho
Choi Il Sup

Kim Hye-eun
Kang Joo Ran

Yoon Joo-hee
Park Ji Na

Lee Kyung-young
Park Gun

Cha In-pyo
Goo Ja Hyuk

Lee Sung-yeol
Ahn Dae Gil

Kim Jae-hwa
Kim Hyun Sook
Jin-ho Song
Lee Woo Sung

1. Episode 1
Risking lawsuits to save lives, surgeon Lee Hae-seong clashes with the hospital director, Park Geon.

2. Episode 2
A sudden explosion creates numerous casualties; Hae-seong, Ttol-mi, and Ji-na are all on the scene.

3. Episode 3
A 6.5 earthquake hits the city of Seoul; Hae-seong and Ttol-mi attempt to treat the injured.

4. Episode 4
There are people who are still alive under a pile of concrete; Hae-seong makes a difficult decision.

5. Episode 5
Doctors perform triage on the victims, but Director Park and Han U-jin have a different plan.

6. Episode 6
Mirae Hospital is running out of electricity, and Director Park prepares for a complete shutdown.

7. Episode 7
After going to search for a blood bank, Hae-seong returns to Mirae Hospital injured and unconscious.

8. Episode 8
The hospital depletes its resources, yet rescues continue and victims pour in.

9. Episode 9
U-jin complains of dizziness; a crisis strikes the ER as multiple patients go into cardiac arrest.

10. Episode 10
Director Park and Kang Ju-ran, head of ER, argue over whether to close the hospital.

11. Episode 11
While treating an elderly man and a young boy, Hae-seong experiences severe anxiety symptoms.

12. Episode 12
Hae-seong locks himself up in his room; Director Park vows to make him pay for his misjudgment.

13. Episode 13
Hae-seong studies to tackle a complicated surgery that no other doctor is willing to perform.

14. Episode 14
Director Park is asked to perform neurosurgery on a VIP patient who is in critical condition.

15. Episode 15
Director Park calls for an executive meeting to discuss Hae-seong's qualifications.

16. Episode 16
Director Park's struggle for power turns into a battle of pride between himself and Hae-seong.

17. Episode 17
Congressman Gu Ja-hyeok gets into a confrontation with the head of the fire crew.

18. Episode 18
Not able to trust another doctor with her father, Ttol-mi pleads for Hae-seong's help.

19. Episode 19
Mirae Hospital's doctors return to work; Director Park plans his revenge against Hae-seong.

20. Episode 20
Hae-seong faces the hardest decision he's had to make since he became a doctor.