Overview

• Mary Kills People premiered on MBC on August 1 with two episodes released weekly in a 12-episode run through September 6.
• The Korean remake of the 2017 Canadian series stars Lee Bo-young as ER doctor Woo So Jung, who covertly provides euthanasia to terminally ill patients.
• Lee Min-ki plays Detective Ban Ji Hoon, who infiltrates Woo So Jung’s operations by posing as a patient with a brain tumor.
• Early teasers spotlighted a pivotal scene in which the detective collapses and pleads for assistance, highlighting the drama’s core ethical conflicts.
• New preview materials signal a shift toward personal tensions between the leads as the detective’s probe takes an emotional turn.