A potential breakthrough occurs when Woo Gyeom's blood is linked to miraculous recoveries. Han Joon works to secure a public demonstration of the treatment, hoping to change perceptions. Meanwhile, outside forces work to control the growing media frenzy and the powerful implications of Woo Gyeom's medical discoveries.

As the investigation deepens, Yi Yeon uncovers troubling details that suggest Woo Gyeom's past is more complicated than anyone thought. Han Joon, desperate to save his daughter, turns to Woo Gyeom for help, but they must navigate a dangerous path fraught with ethical dilemmas and mounting risks.