Jack, Chavez and November pursue their Croatia lead to an unsettling affair. Chao takes a mandatory trip to Geneva to speak with his boss. Greer works on connecting the two…

Sister Julienne cares for an expectant mother who has cerebral palsy. Nonnatus House kicks off its new midwifery training scheme with the arrival of four new pupil midwives.

Poplar is rocked by a series of violent attacks on women, and a prostitute is too ashamed to report what she knows – but her actions lead to a dangerous…

The Great War unsettles life at Downton and surprising news about Matthew rocks the family. New maid Ethel irritates O’Brien – and Bates returns with devastating news for Anna.