A British intelligence officer races against time to uncover a UK politician's potential ties with the Kremlin, risking her reputation and family, as a murder and election loom.
Gemma Arterton
Rafe Spall
Mark Stanley
Alex Kingston
Roger Allam
Score: 7.5
Score: 7.4
Score: 6.2
Score: 7.8
Score: 7.2
Score: 7.6
Score: 6.8
Score: 7.9
