The historical drama by Grigory Kozintsev depicts Nikolai Pirogov at moments when scientific conviction required personal courage. The surgeon argues with conservative medicine, saves the wounded, and defends the patient's right to assistance without class boundaries. Nikolai Pirogov begins working in an era when surgical intervention often means severe pain and high risk for the patient. The young doctor strives to change the usual practice, relying on observations, anatomical knowledge, and personal experience. However, scientific correctness does not yet guarantee recognition: he has to argue with influential colleagues, overcome distrust, and prove the value of new methods at the operating table. Grigory Kozintsev shows the scientist through decisions that affect someone else's life. The hero rejects indifference to underprivileged patients, achieves more accurate diagnoses, and perceives the profession as a duty to the person rather than a path to status at court. The conflict with the conservative system adds dramatic tension to the biography: behind medical disputes lie the fates of people who need help here and now. If you don't know where to stroll in Moscow, visit KUDAGO.