Doctor X: Mafia in White

Dispatched to Guseo University Hospital, brilliant surgeon Gye Su-jeong refuses to submit easily to its hierarchy and conventions. Her decisions about saving patients collide with institutional interests, bringing surgical tension together with struggles for power. SBS introduces the series as medical noir about a doctor challenging corruption. ^{[1] [3]}

Kim Ji-won plays Gye Su-jeong, an exceptional surgeon working through Jang Hui-suk’s physician placement agency. She focuses on surgery while resisting social obligations and deference to authority. Behind her confidence lies a concealed past. ^[2]

Lee Jung-eun plays agency director Jang Hui-suk, who works with Su-jeong in dealing with the hospital. Son Hyun-joo plays hospital branch director Bu Seung-gwon, while Kim Woo-seok plays intern Park Tae-gyeong, who works under Su-jeong. Their differing skills, contracts and positions shape the central relationships. ^[3]

SBS also lists Lee Jin-hee as Jo Won-jin, Kim Young-min as Do Yun-sik, Lee Sung-wook as Bae Heung-gon, Kwon Seung-woo as Ma Seong-gyu and Heo Jun-seok as Kim Seong-jin. See the complete cast above. ^[9]

Explore earlier roles and acting interviews in the Kim Ji-won and Lee Jung-eun profiles. ^[3]

Explore earlier roles, interviews and awards in the profile of Son Hyun-joo, who plays Bu Seung-gwon. ^[9]

The series has 12 episodes and premiered on SBS on October 9, 2026. Its regular broadcast slot is Friday and Saturday at 21:50 KST. ^{[3] [1] [6]}

As checked on November 14, 2026, SBS has published the preview for episode 12, the finale scheduled for that date. This does not mark the broadcast or the Netflix release of every episode as already completed. Check the official services for the current schedule and playable episodes. ^{[6] [7]}

There is an official Netflix title page for Doctor X: Mafia in White. SBS is the original broadcaster, while Netflix provides a streaming viewing route. ^{[4] [3]}

Sign in and open the episode list to check regional availability and playback. SBS’s 21:50 slot refers to the television broadcast; it does not establish an exact Netflix upload time. ^{[4] [1]}

The series is a Korean remake of TV Asahi’s Doctor-X: Surgeon Michiko Daimon. The original rights holder identifies Gye Su-jeong as the counterpart to Michiko Daimon and agency director Jang Hui-suk as the counterpart to Akira Kanbara. ^[5]

The Korean production, led by Kim Ji-won and Lee Jung-eun, is a separate series with its own episode numbering. Viewers familiar with the original can follow how its relationships and events are adapted for this version. ^[5]

• Clinical decisions and institutional interests: Watch what happens when a patient’s needs conflict with the organization’s priorities.
• Su-jeong and Hui-suk’s partnership: Their different approaches to surgery and negotiation shape their response to hospital authority.
• Inside and outside the operating room: Follow the connections between professional skill, colleagues and Su-jeong’s concealed past. These are editorial viewing perspectives based on the official premise. ^{[1] [2]}

Use the player to watch the official Netflix Korea trailer. For full episodes, choose the Netflix episode list or SBS’s official replay page. The trailer offers a preview of the series. ^{[8] [7]}

Public trailers and short clips are separate from full episodes. Netflix playback depends on membership and regional availability. On SBS, check each episode’s sign-in, subscription or purchase conditions. Full access to every episode is not presented as free. ^{[4] [7] [8]}