Nine Puzzles – Episode 1
21KYoon E-na returns to her hometown after years away, only to be drawn into a chilling serial murder case that eerily echoes the tragic death of her uncle. Determined to uncover the truth, she reluctantly partners with Detective Kim Han-saem, whose own secrets add tension to their uneasy alliance. As they begin piecing together cryptic clues, a dark past resurfaces, setting the stage for a dangerous game of cat and mouse.