A letter for Miss Marple from a recently deceased friend promises a large reward for investigating a crime - without telling her who was involved, or when it happened! When she accepts, she is given a reservation for a coach tour of historic homes and gardens. She has fifteen fellow-passengers - and one of them knows a murderer's secret and someone is preparing to kill.
影片故事独树一帜，将“女特种兵”与摧毁特大“贩毒”团伙的任务联系起来，再加上惊心动魄的动作戏，让它在众多军事类型电影中脱颖而出，影片剧情跌宕起伏、扣人心弦，主要以贩毒为背景讲述了女兵融入毒贩群体，与狼共舞，逐渐挖掘出一支庞大的制毒、贩毒团伙……她们作为军人不辱使命，光荣地、出色地完成了祖国和人民赐予她们的使命。故事顺应时代主旋律，既表现出执行任务时的扣人心弦又表现出了时代尖兵无畏艰难险阻的坚韧精神。
影片故事取材于南京大屠杀期间日军真实罪证影像。一群生活在南京的百姓躲在吉祥照相馆中避难，为了尽可能的多活一日，他们被迫帮助日军摄影师冲洗底片，却意外冲印出了能证明日军屠城的罪证照片。他们原本只想在大屠杀中保命活下去，面对日军在南京城内的暴行，他们决定让这些底片留存下去……
