Gemma tries to prioritise Tom's needs, even though she and Simon are at each other's throats. But can they put their own feelings aside for their son's sake?.
A trusted GP sees her charmed life explode when she suspects her husband of an extramarital affair. Her investigation proceeds and she discovers some mysterious revelations. As she uncovers secrets that shock her to the core, how will Dr Gemma Foster react?
Doctor Foster - Series 2, Episode 3 Synopsis and Schedule