When the hospital she works at is transported to the moon, medical student Martha Jones joins forces with The Doctor to hunt down an alien fugitive before the oxygen runs out...
杰克（约翰·西姆 John Simm 饰）本是一名在洛杉矶供职的警察，却在误打误撞之下因为一本畅销书而扬名立万。之后，杰克辞去了警察的工作，和妻子艾米（米拉·索维诺 Mira Sorvino 饰）搬到了风景秀美的西雅图，在那里专心的从事写作。然而，现实却不如杰克所想的那么美好，他的写作遭遇了瓶颈期，久久无法突破，和妻子之间原本亲密的感情也因此变得冷漠疏离。
某一日，艾米离开了家，再也没有回来...
The Doctor faces the end of his life as the Master's plans hurtle out of control. With the sound of drums growing louder, and an ancient trap closing around the Earth, the Doctor and Wilf must fig...