A few weeks ago, the National Health Service was hit by a widespread and devastating cyber attack - Horizon tells the inside story of one of the most challenging days in the history of the NHS.　　On t...

武林盟主俞放鹤，声望极高。惟对名利甚为淡薄，欲退出武林。某夜，武林高手夜袭俞宅，俞放鹤中毒，其子俞佩玉目睹父亲中毒身亡，哀伤至极。俞佩玉悲愤出走，欲寻找仇家。然而此刻俞放鹤已被拥为武林盟主，俞佩玉不相信此一事实，仍然继续其行程。途中为武林高手屠杀，而误入杀人。......