Secrets from the Black Bag

What do these people have in common:
* a 5-year-old boy who dies alone in the middle of the night, killed by the negligence of a psychopathic stepfather;
* an elderly shepherd who wants to stay in his own home with his dog;
* a perplexed forester in the Scottish Highlands who confronts love for the first time, gun in hand;
* an exhausted thief who scrabbles to provide for his massive family and energetic wife; and
* a rebellious London nurse who stitched up an arrogant surgeon near the Benin bor...