Hippocrate

It's winter, the hospitals are overwhelmed. At Poincaré Hospital, a pipe burst, flooding the Emergency Department, which must retreat to internal medicine. Alyson and Hugo continue their internship in the department. Chloé does everything she can to return to practice despite her fragile health. No one has heard from Arben, who disappeared without leaving a word. They must face a hospital in crisis, under the authority of Doctor Olivier Brun, the charismatic head of the Emergency Department.

Patients poisoned by carbon monoxide are admitted to the Emergency Department, sorted and treated. Arben, who arrived with them as a first aider, carefully avoids his former colleagues. Alyson fights for her patient to go to the hyperbaric chamber, while Hugo is sent there by Brun and Wagner to supervise the reoxygenation of patients.

Arben manages to keep his secret when he finds himself face to face with his former colleagues. Because of the incident in the hyperbaric chamber, Hugo is assigned to the patient reception desk. Alyson reveals herself in her new missions in the Emergency Room. Chloé, still in difficulty, fails to diagnose measles.

The discovery of an unconscious patient shocks the entire team and triggers an internal investigation. On this occasion, Doctor Brun discovers how chaotic patient management is. Arben clandestinely treats a patient, with the complicity of Chloé.

Hugo discovers that Mrs. Marciano was Igor's patient and must inform Olivier Brun. He begins to worry about his friend who is showing signs of mental overload. Chloé is troubled by one of her new patients, Joachim Prigent, who is ambiguous with her. Brun offers Arben to work in the emergency room as a backup...

Following the incident with Mrs. Marciano, Brun reorganizes the operation of the Emergency Room. Igor tries to put on a good face but he is showing signs of exhaustion. Hugo is once again in conflict with his mother who refuses him a painkiller for a patient in great distress. Nathalie discovers that Arben has returned and asks him to leave.

Alyson surprises Arben and Nathalie in the middle of a discussion and thinks she understands the reasons for her departure. Hugo is increasingly worried about Igor who did not come to work. Alyson, supported by Brun, makes a radical decision for her orientation. Chloé is threatened with reclassification but the young woman faces...

Hugo finds Igor, unconscious, in the hyperbaric chamber. Was it an accident or a suicide attempt? The hospital is in shock.