‘Doctor X’ Explodes to 11.4% Ratings in Its Premiere!

Kim Ji Won is back—and “Doctor X: The Age of the White Mafia” is off to a powerful start! The SBS medical noir premiered on October 9, recording an impressive 11.4% nationwide viewership rating, with its peak reaching 12.9%. It now holds the highest premiere rating among miniseries that aired in 2026.

A Premiere That Outperformed ‘Agent Kim Reactivated’

The drama's first episode also surpassed the 9.5% premiere rating recorded by Agent Kim Reactivated, raising expectations for how high its viewership could climb in the coming weeks.

The strong debut marks Kim Ji Won's return to television following the success of Queen of Tears, and she is already making an impact with a very different role.

Kim Ji Won Shines as a Genius Surgeon

Kim Ji Won stars as Gye Soo Jung, a brilliant surgeon who refuses to follow outdated hospital customs and takes on corruption within the medical system. Known for her uncompromising attitude and extraordinary surgical skills, she is ready to challenge the powerful figures controlling the hospital.

Combining medical drama, noir elements, and satisfying battles against corruption, Doctor X has made a statement from its very first episode.

The series airs Fridays and Saturdays on SBS. With double-digit ratings right out of the gate, all eyes are now on whether Kim Ji Won's latest drama can build on this remarkable start.