Synopsis: Years after the Dalek invasion, England is in recovery. But the land has splintered into various domains. If they were defeated, how are the Daleks still a threat, and what does the Master have to do with all this?
Events in this story take place:
For the Doctor - After the Doctor Who Movie / Before the Time War
For the Master - After Frontier in Space / Before The Deadly Assassin
For Susan - After The Dalek Invasion of Earth / Before the Time War
Frontier in Space, he lands on Earth in order to gain Dalek technology which will give him ultimate power in the Galaxy. However, the Doctor is able to thwart his plans. But the Master gets his own revenge when he kills one of the Doctor's assistants and kidnaps Susan, though he is unaware of her relationship with the Doctor. This small victory for the Master, however, costs him dearly.
The Deadly Assassin.