Written by Russell T. Davies
Directed by Simon Cellan Jones
As events heat up across Europe, Daniel embarks on a quest to bring Viktor home, with help from Edith. Rosie sets up her own business with new boyfriend, Jonjo. With her suspicions confirmed, Celeste exposes Stephen's secret life to the family. Meanwhile, Viv Rook sets her sights on the ultimate prize: No. 10 Downing Street.