Episode FiveSeries Episode Number: 342
World Premiere: Sat 24 Mar 1973 - 5:52pm BST [BBC One] (United Kingdom)
Running Time: 23 minutes 57 seconds
7.70 Million (UK)
Chart Position: 57 () (UK)
Recorded on Wed 01 Nov 1972 in TC3
Archive State: PAL 2 VT
On Draconia, the Doctor reveals the Master's plan to provoke war to the Draconian Emperor. But the Master escapes, taking Jo as a hostage.