‘100 Days of Deception’ Achieves Personal Best With 9.5% Viewership Rating

tvN’s historical spy-romance drama 100 Days of Deception has recorded its highest viewership rating yet, continuing its upward trajectory following a dramatic sixth episode. The series achieved an average nationwide rating of 9.5% on October 25, 2026, marking a new personal best and strengthening its position among the weekend’s most-watched television dramas. According to Nielsen Korea, the sixth episode recorded a peak nationwide rating of 10.4%. The result represented a significant three-percentage-point increase from the previous episode, which earned an…