With Rob on holiday, Bellamy investigates when a young boy is accidentally shot at Ashfordly Hall and accuses the new estate manager of exploiting youngsters for child labour, but he uncovers a far more complicated situation, leaving him with an unwelcome reminder of the past as he tries to help a desperate father concealing a devastating secret from his son. Meanwhile, Peggy's new venture of guided tours in the area is cut short by a terrifying encounter.