Season 1

Kang Taeju, a former neurosurgeon who now serves as a hospital director struggling to face a dangerous criminal in order to save his wife, who was kidnapped before their divorce.

1. 

   1. Episode 1

   2026-07-04 · 60m

   Taeju asks his wife, Seyun, for a divorce. The next day, she vanishes and he gets an unknown call.

2. 

   2. Episode 2

   2026-07-05 · 61m

   While at his in-laws' for help, Taeju gets another strange call. Seyun wakes up in a strange room.

3. 

   3. Episode 3

   2026-07-11 · 61m

   Taeju escapes the police to save his wife. Seyun learns the meaning of the girl in the red hat.

4. 

   4. Episode 4

   2026-07-12 · 61m

   Taeju breaks through a police dragnet, but a photo of a brutally murdered woman stops him cold.

5. 

   5. Episode 5

   2026-07-18 · 60m

   The kidnapper agrees to the deal for 3 billion won. A car with its headlights on slowly emerges.

6. 

   6. Episode 6

   2026-07-19 · 61m

   Taeju hides in a doctor's office away from detectives and meets an unexpected person.

7. 

   7. Episode 7

   2026-07-25 · 60m

   Psychopath killer Noh Manhui reveals his true colors! Taeju and Seyun face his murderous rage.

8. 

   8. Episode 8

   2026-07-26 · 60m

   Jeongsu's attempt to kill Gyeongae fails. Taeju recalls someone in the hospital linked to them both.

9. 

   9. Episode 9

   2026-08-01 · 60m

   Noh Manhui remains at large as Taeju poses as Gyeongae’s doctor to find clues.

10. 

    10. Episode 10

    2026-08-02 · 60m

    After a standoff, Taeju and Manhui uncover the truth, while Seyun learns about the nightmarish day.

11. 11. Episode 11

    2026-08-08

12. 12. Episode 12

    2026-08-09