Season 1

2026 · 12 episodes

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.

1Episode 1Taeju asks his wife, Seyun, for a divorce. The next day, she vanishes and he gets an unknown call.
2Episode 2While at his in-laws' for help, Taeju gets another strange call. Seyun wakes up in a strange room.
3Episode 3Taeju escapes the police to save his wife. Seyun learns the meaning of the girl in the red hat.
4Episode 4Taeju breaks through a police dragnet, but a photo of a brutally murdered woman stops him cold.
5Episode 5The kidnapper agrees to the deal for 3 billion won. A car with its headlights on slowly emerges.
6Episode 6Taeju hides in a doctor's office away from detectives and meets an unexpected person.
7Episode 7Psychopath killer Noh Manhui reveals his true colors! Taeju and Seyun face his murderous rage.
8Episode 8Jeongsu's attempt to kill Gyeongae fails. Taeju recalls someone in the hospital linked to them both.
9Episode 9Noh Manhui remains at large as Taeju poses as Gyeongae’s doctor to find clues.
10Episode 10After a standoff, Taeju and Manhui uncover the truth, while Seyun learns about the nightmarish day.
11Episode 11Taeju finally uncovers the mastermind. That night, a fire alarm sends the hospital into chaos again.
12Episode 12Manhui and Chiung meet Taeju, and the three head to the care home where Gyeongae is.

Episodes