• Air date: 05 Sep '17 5 episodes
      Dr Foster's world fractures in unpredictable ways when her adulterous husband reappears.
  • List of Episodes (5)
    • 1. Episode 1

      05 Sep '17
      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.
    • 2. Episode 2

      12 Sep '17
      Reeling from the repercussions of Simon's return, Gemma scrambles to uncover his secrets and find out what's going on with Tom.
    • 3. Episode 3

      19 Sep '17
      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?
    • 4. Episode 4

      26 Sep '17
      Simon feels confident that he and Kate can finally live securely, free from Gemma's shadow. But can Kate really trust him?
    • 5. Episode 5

      03 Oct '17
      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?