In Egypt, Alice and Elsie are confronted by the heart-wrenching reality of love during wartime, which reaches a breaking point for Elsie when she is forced to choose between her husband, Syd and her role abroad in the AANS. Whilst enduring the horrific conditions on Lemnos, Olive faces her greatest test of faith and resolve.
After being seconded to a British hospital in France, the girls come face-to-face with the snobbery of the British nursing staff, inciting them to reflect on their own national identity. Meanwhile, Alice is forced to face the emotional brutality of war as Harry is believed to have been killed at Fromelles.