Concluding part to Daleks in Manhattan. In 1930s New York, the Daleks' plan is in full force. Faced with the cyborgs' most evil and dangerous scheme yet, will the Doctor and Martha be able to defeat their greatest opponents?
The Doctor, Martha and Jack return to the 21st Century eighteen months after the Doctor and Martha left. They find they've missed the election, and the new Prime Minister, Harold Saxon, is someone they've met before by another name.
It's been a year since The Master unleashed the mysterious Toclafane onto Earth. With the human race and The Doctor enslaved under The Master's control, Martha Jones is the only person that can help stop the evil Time Lord.