Doctor Stranger

Doctor Park Cheol and his son Park Hoon are urgently dispatched to North Korea in an attempt to prevent war by performing critical heart surgery on the North Korean leader.

Park Hoon travels to Hungary for a high-stakes surgical mission and tries to flee with Song Jae Hee, his childhood love, from the constraints of the North.

A major traffic accident overwhelms a local hospital, leading Park Hoon to take desperate action by performing an unauthorized surgery to save a critically injured father.

Park Hoon is appointed to lead a new surgical team after making a strong impression at the hospital, though his background from North Korea strains his relationships with some of the current staff.

Park Hoon, after being dismissed for conducting a controversial operation, seeks an opportunity to restore his reputation through his surgical expertise.

Park Hoon struggles with his feelings as a doctor who bears an uncanny resemblance to his deceased love, Song Jae Hee, insists she is a different person.

Park Hoon faces intense pressure to demonstrate his surgical expertise as the race to perform heart surgery on the Korean Prime Minister becomes more competitive.

Internal conflicts at the hospital challenge the fairness of the competition, and questions arise about Han Jae Joon's true intentions and background.

The surgery competition commences, showcasing the candidates' skills, but concludes with an unexpected and dramatic turn of events. At the same time, Jae Hee faces increasing pressure to fulfill her assigned mission.

Han Jae Joon and Park Hoon finally reunite after a long separation, but their moment is interrupted when they are kidnapped and forcibly returned to North Korea.

Han Jae Joon leverages Park Hoon's unauthorized access to confidential medical records to revive their professional rivalry.

Park Hoon faces a challenging test of his loyalty to the hospital, as the competition intensifies beyond surgical skill.

The prime minister's decision to undergo heart surgery at another hospital raises concerns among the staff of Myung Woo Hospital, as rumors of a potential malpractice lawsuit threaten their positions.

Jae Hee confronts Park Hoon with the truth about her motives, putting their trust and relationship to the test.

Park Hoon faces disciplinary action after carrying out a high-risk surgery to save a critically ill patient, raising questions about the balance between medical ethics and desperate measures.

Tensions rise among the surgeons as Han Jae-joon becomes increasingly determined to establish his competence and credibility.

Park Hoon faces a defining moment in the competition as he grapples with the deeper responsibilities and challenges of being a doctor.

The prime minister makes a significant announcement regarding the identity of the surgeon who will perform the critical heart operation.

Park Hoon resorts to the high-risk SAVER procedure once more in an urgent attempt to save the president's life.

Park Hoon and Jae Hee make a final, selfless decision to be together in the series' emotional and action-packed finale.