Doctor Foster

1. Episode 1

Air Date: 2015-09-09

Brilliant, vivacious GP Gemma Foster has her life torn apart when she investigates whether her husband is harbouring a dark secret. The truth will shock her to the core.

2. Episode 2

Air Date: 2015-09-16

Reeling from the secrets she has uncovered, Gemma has a decision to make - but a visit from a surprise patient means she also faces an acute professional dilemma.

3. Episode 3

Air Date: 2015-09-23

In public Gemma plays the perfect wife, while secretly concocting a plan to ensure she comes out on top - only to make new discoveries about the full extent of the secrets that those around her are holding on to.

4. Episode 4

Air Date: 2015-09-30

Gemma decides on a new start with Simon, but her medical career begins to fall apart.

5. Episode 5

Air Date: 2015-10-07

Gemma is determined to expose Simon at last. But how far will she go to achieve her goal?

1. Episode 1

Air Date: 2017-09-05

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

Air Date: 2017-09-12

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

Air Date: 2017-09-19

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

Air Date: 2017-09-26

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

Air Date: 2017-10-03

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?

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2. Episode 2

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3. Episode 3

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4. Episode 4

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5. Episode 5

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