3/7 Amy is pushed to the brink with a mental health case and Max shows nerves of steel.
How Pastor Billy McCurrie turned from being a UVF paramilitary to preaching peace
BBC World Service
British neurosurgeon Henry Marsh has been a pioneer of neurosurgical advances in Ukraine
How Jónína Leósdóttir married former Prime Minister of Iceland Johanna Siguroardottir
Singer survivor of Utoya, Star Trek's Mr Sulu's internment, and the Indian tongue painter
How Mexican businessman Carlos Halabe risked his life in the fight against drugs cartels
2/7 The pressure steps up and the junior paramedics deal with their most testing cases yet.
Singer Mohamed Abdi Farah survived Utoya and now hopes to represent Norway at Eurovision
Mirza Ali and his sister Samina Baig have climbed some of the world's highest peaks.
The actor who played Mr Sulu in Star Trek on his wartime childhood in an internment camp