The Trauma Code: Heroes on Call follows the intense and high-stakes life of Baek Kang-hyuk, a genius trauma surgeon who joins the struggling trauma center at a university hospital. Known for his unconventional methods and abrasive personality, Kang-hyuk is determined to revitalize the department and save patients who are often deemed beyond help by the traditional medical establishment. As he navigates the bureaucratic hurdles of the hospital and the skepticism of his colleagues, Kang-hyuk forms a dedicated team of medical professionals. Together, they face the grueling realities of emergency medicine, battling against time, limited resources, and systemic corruption to provide life-saving care to the most critical patients in the region.