Episode 1
Two years after Doctor Gemma Foster dramatically exposed her husband Simon's betrayals, forcing him to leave town, her life is destabilised once again when he returns.
Episode 2
Reeling from the repercussions of Simon's return, Gemma scrambles to uncover his secrets and find out what's going on with Tom.
Episode 3
Gemma feels Tom should come first, even though she and Simon are at each other's throats. But can they put their own feelings aside for their son's sake?
Episode 4
Simon feels confident that he and Kate can finally live securely, free from Gemma's shadow. But can Kate really trust him?
Episode 5
Gemma goes to extreme lengths in order to come out on top and win back her old life. But this time has she gone too far?
