该剧设定在一辆格拉斯哥到伦敦的卧铺火车上，火车上发生危机并迅速升级，两位陌生人必须合作拯救车上的乘客。

In a dilapidated cyberpunk city plagued by crime and corruption, an unscrupulous District Attorney is savagely murdered and tossed out of a building onto his brand new car.Mysteriously, the District Attorney and his car come back to life as a single bein