It's the day of Rachel's fundraiser, and a stressed Sacha struggles to organise the event whilst trying to cope with his damaged relationship with Chrissie. When a patient notices Michael and Chrissie's growing closeness, Sacha becomes jealous and starts to suspect that something is going on between them, leading to a confrontation. Serena is delighted to be performing a difficult operation that will be streamed live to surgical students, but when her mother is admitted to hospital she is conflicted between her responsibilities as a daughter and her professional development. She turns to Edward for advice. Elliot organises a weekend away with Sharon, but when she is offered a fantastic job opportunity in the US, he is torn about the validity of their relationship. When his patient requires a psychiatric assessment, he has to work alongside Sharon and is forced to confront his feelings