艾莉森海雯本來會有一個千載難逢的工作機會，但卻被一位想要找回落空所有的逃犯布洛克布藍默綁架，讓一切變成空。只是他不知道宿敵梅森和有關當局，正不吝一切要將他繩之於法。

睡梦中，小男孩和瑰宝狗驾着火车急速前进，沿途遭到人类猎杀或破坏情况而濒临灭尽的各类动物，如大象、海狗、鹤、老虎、北极熊，都想要搭上这列火车他们并一起玩起放风筝、丢雪球……

The New Lassie series centered on a suburban family, the "McCulloughs", as the owners of the then-present-day descendent of the famous canine. Real life spouses Christopher Stone and Dee Wallace Stone played Ch…