The Drahvins are a race of beautiful females, led by the imperious Maaga. The Rills are hideous tusked monstosities, accompanied by their robotic servants, the Chumblies. 

When the Doctor arrives, he discovers that the planet will explode in two days' time. The Drahvins desperately ask for his help in escaping the planet of the belligerent Rills. 

But things are not always as they seem ... 
 

A female dominated race of warriors. 

A peaceful race of aliens. 

A doomed world. 

The Doctor and his companions, Vicki and Steven, land on a  planet that is about to explode. They are soon caught up in a desperate race against time to thwart the evil plans of the Drahvins to save themselves at the expense of the peace loving Rills. 

Read for the first time the complete script of this classic Doctor Who story, together with never before published background and technical information.