Dr Mukesh Kapila who became famous for blowing the whistle on the Darfur massacres.
The Syrian doctors who risk their lives to treat the wounded in makeshift hospitals.
The first of two programmes which looks at human behaviour and sleep.
Demands for punishment for war crimes in Nepal fall on deaf ears.
Maria Toor Pakay, the Pakistani squash player who defied death threats to play the sport.
The Japanese barber who has re-opened his shop in the Fukushima nuclear exclusion zone
Iraqi paediatric cardiologist on carrying out his first hole in the heart operation
South Sudan bishop Paride Taban's peace village is bringing hostile tribes together
What role does silence play in our lives and why can it be so poignant or so awkward?
The one-time midwife and goat herder from Texas who changed the way we see the world.