Their stories are disturbing, compelling and important. How did New Zealand's richest school become the centre of one of the country’s biggest sexual abuse cases? At the boys-only boarding school Dilworth, hundreds of students suffered serious abuse over a sixty-year period. What's more, they say the school went out of its way to cover it up. This week, SUNDAY is with the survivors who reveal what truly happened under the guise of spiritual and educational care. Their stories are disturbing, compelling and important.