Robert deals with a young schoolteacher who is admitted with a bout of severe vomiting, and discovers that he has inadvertently drunk industrial strength weed killer, making his chances of survival very unlikely. Stuart tries to persuade Louise to move in with him. Jack tries to poach David from A&E to join him in surgery. Samantha refuses to take responsibility for a patient's collapse despite being his allocated practitioner. Robert notices Christine is pulling back from him emotionally and looks to Cathy for comfort.