Korean TV is continuing its golden age of dating shows, fueled by low production costs, growing audience appetites for authenticity, and the thrill of living vicariously through others' romances. Among the shows widely credited with igniting the genre’s explosive rise, "Heart Signal" returns for a fifth season this month, marking nearly a decade on air. The show has carved out a distinct identity over the years, favoring quiet, emotionally resonant moments over the heightened sensuality of shows