中东铁路自1898年至1903年，在以哈尔滨为中心的我国东北地区分断修建。根据当时的勘测数据，中东铁路东西干线加上南部支线全长2380俄里，即2522.8公里。经过百年的路权斗争，中东铁路的路权在上世纪五十年代终于完全回归中国。

中东铁路自1898年至1903年，在以哈尔滨为中心的我国东北地区分断修建。根据当时的勘测数据，中东铁路东西干线加上南部支线全长2380俄里，即2522.8公里。经过百年的路权斗争，中东铁路的路权在上世纪五十年代终于完全回归中国。

故事发生在莫斯科，一群人由于听到有地下莫斯科城的传言而进入到莫斯科地下隧道中冒险，而不幸的是，这其实是一个圈套……

乱世谍影、疑雾重重、步步杀机；孤胆英雄、潜入敌后、虎口拔牙。谨以以剧纪念抗日战争胜利而牺牲的敌后的无名英雄们！日本军部准备在满州策划一个极为机密、重要的工程《松北工程》，并派出松桥正雄博士前往哈尔滨考察并制订此项工程。各国的情报机关、国民党的特务机关都对此虎视眈眈……

二战期间，在中立国土耳其安卡拉的一个小镇，这里充斥各种势力的阴谋和挑衅。美国人“乔”巴顿了解到，德国正计划入侵俄罗斯，可恶的纳粹上校罗宾逊也正在此，一场谍战开始了...

After the enforced absence of their father, three children move with their mother to Yorkshire, where during their adventures they attempt to discover the reason for his disappearance.

The story concerns the Waterbury family who move to "Three Chimneys", a house near the railway after the father, who works at the Foreign office, is imprisoned as a result of being falsely accused of selling state secrets to the Russians. The three children, Roberta (Bobbie), Peter and Phyllis, find amusement in watching the trains on the nearby railway line and waving to the passengers. They become friendly with Albert Perks, the station porter, and with the Old Gentleman who regularly takes the 9:15 down train. He is eventually able to help prove their father's innocence, and the family is reunited.The family also take care of the Russian exile, Mr Szczepansky,who came to England looking for his family (later located) and Jim, the grandson of the Old Gentleman,who suffers a broken leg in a tunnel.

The story concerns the Waterbury family who move to "Three Chimneys", a house near the railway after the father, who works at the Foreign office, is imprisoned as a result of being falsely accused of selling state secrets to the Russians. The three children, Roberta (Bobbie), Peter and Phyllis, find amusement in watching the trains on the nearby railway line and waving to the passengers. They become friendly with Albert Perks, the station porter, and with the Old Gentleman who regularly takes the 9:15 down train. He is eventually able to help prove their father's innocence, and the family is reunited.The family also take care of the Russian exile, Mr Szczepansky,who came to England looking for his family (later located) and Jim, the grandson of the Old Gentleman,who suffers a broken leg in a tunnel.