The world is still reeling from the events of Hong Sha. Daniel tries to build a new life with Viktor, but ex-husband Ralph takes a terrible revenge which will have consequences for the whole family.Edith is badly affected by what happened abroad, and returns home for good.

Cast: Emma Thompson, Russell Tovey, Jessica Hynes, Rory Kinnear, Maxim Baldry, Dino Fetscher, Ruth Madeley, Anne Reid, Sharon Duncan-Brewster, T'Nia Miller, Jade Alleyne, Lydia West, Alexander Armstrong, Julie Peasgood, Jack Kane