“Can you ever really know someone?”
A woman suspects her husband of having an affair. After following several lines of enquiries far more unravels including a streak of violence below the surface.
- Created by
- Mike Bartlett


“Can you ever really know someone?”
A woman suspects her husband of having an affair. After following several lines of enquiries far more unravels including a streak of violence below the surface.
3 seasons · 15 episodes

Dr Foster's world fractures in unpredictable ways when her adulterous husband reappears.
S2 E1Episode 1
Sep 5, 20175.854 min
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.
S2 E2Episode 2
Sep 12, 201754 min
Reeling from the repercussions of Simon's return, Gemma scrambles to uncover his secrets and find out what's going on with Tom.
S2 E3Episode 3
Sep 19, 201754 min
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?
S2 E4Episode 4
Sep 26, 201754 min
Simon feels confident that he and Kate can finally live securely, free from Gemma's shadow. But can Kate really trust him?
S2 E5Episode 5
Oct 3, 201754 min
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?