A unique hospital ship offering life saving surgery sets sail along the coast of West Africa Africa. They have just one year to do the impossible - to provide the care these people cannot get any other way. On board are volunteer doctors and nurses - now headed straight for the biggest medical and ethical challenges of their lives. Ahead lies illnesses, many they have never seen outside of textbooks. A dramatic journey is underway as they deal with life and death cases and join with patients to transform lives.—Cassie Charlton