Malin and Jonas get a shock when the new emergency doctor is introduced. A bus carrying a girls' soccer team gets into a traffic accident and the hospital is put into disaster mode.
A sixteen-year-old boy is hovering between life and death with severe internal bleeding after a fall from the third floor. Meanwhile, a mysterious man sneaks around the hospital looking for laxatives.
A girl enters the hospital with symptoms of poisoning. Her mother claims that she has no idea how the girl could have ingested the poison and Malin tries to investigate the matter. Amd Julia finds herself in the middle of a triangle drama.
Someone has left an infant outside the hospital and the staff is trying to find out why it ended up there. At the same time, one of the employees is admitted as a patient. Malin gets an unwanted guest and Max has to make a mature decision.
A Muslim man is operated on for internal bleeding, but when his partner and the rest of the family cannot get along, problems arise. Julia is happy in her new relationship while Iris realizes that Paul may reveal her secret.
A man comes in with serious injuries after a car accident and the team does everything to save his life. A boy has life-threatening poisoning symptoms and the question is from what. Malin is struggling to get free from her addiction.
A world famous pianist comes in with a severed thumb but there is no hand surgeon available. Malin finally gets to return to work and realizes that it might be more difficult than she thought.
Iris is new to the job at Stockholm's southern hospital and quickly learns that some doctors are strict about their roles and principles. Although they may not always be right. Julia, who has been on parental leave for four years.
Holmström's world is falling apart. Malin begins to suspect that Sandra is not as skilled a doctor as she claims. Iris gets an unpleasant surprise and Julia thinks she has found a way to solve her problems with Max.
An unidentified man has been hit by a tram and has severe head injuries. Julia takes it upon herself to tell him that he has been sentenced for life. Carina has tired of Rebecka's accusations and investigate if Göran's death was natural.