Medics from Holby head for France to offer their expertise to migrants stranded at a refugee camp. There, Alicia takes a shine to British medic Cameron Hamilton, who has been on the scene for a while, helping the camp's women and children. Meanwhile, Dylan finds himself becoming emotionally involved in the plight of two Sudanese orphans, who have fallen prey to ruthless people-traffickers, and back at the hospital, Connie is shocked to learn Sam has resigned and seems to have disappeared - taking Grace with him.