Frontier in space

The frontier in space, also known as the Draconian frontier, separated Earth space and Draconian space in Mutter's Spiral. It was established in a treaty between the Earth and Draconian Empires. (TV: Frontier in Space)

During the Daleks' Great War, half of the Dalek Fleet was annihilated along the Draconian frontier. (PROSE: The Evil of the Daleks)