S12, E15: Dr John Carter is joined by Dr Dakarai in the Sudanese desert as they treat hundreds of disease-infested and famine-stricken people. Carter and Dakarai spring into action to save a woman who was raped by a militant group. Meanwhile, back at County General, Clemente returns from New Jersey with wounds. Pratt and Neela quickly save a 14-year-old involved in a hit and run accident.