The BBC have today released promotional pictures for the third episode of Doctor Foster, starring Suranne Jones and Bertie Carvel. A gripping thriller, Doctor Foster has already intrugied audiences with a series of lingering question. The third episode of the series airs on BBC One on Wednesday the 23rd of September from 9:00pm to 10:00pm. Below are more promotional pictures and the episodes synopsis:

In public Gemma is playing the perfect wife, while secretly concocting a plan to ensure she comes out on top. But she is about to discover just how many secrets those around her are holding on to.

With thanks to BBC Media.