6/6 The hospital is thrown into disarray as Joan faces a charge of aiding the enemy.
5/6 A hostile patient forms a connection with Grace and Joan awaits a letter from her fiance.
4/6 Kitty is shocked by a visitor from her past, and a group of patients pose a moral dilemma.
3/6 The hospital anticipates a patient's court martial, and Thomas and Joan face tough cases.
2/6 A large convoy of wounded men brings challenges for the hospital staff.
1/6 Three girls face a baptism of fire as they arrive at a British hospital in war-torn France