Episode One
Series Episode Number: 279World Premiere: Sat 2 Jan 1971 - 5:15pm BST [BBC One] (United Kingdom)
First Broadcast: Wed 22 Oct 1975 - 6:30pm CDT [WTTW 11 Chicago]
Running Time: 24 minutes 36 seconds
7.30 Million (UK)
Chart Position: 78 () (UK)
Recorded on Sat 10 Oct 1970 in Television Centre 8
Archive State: PAL Restor
The Master, a renegade Time Lord and a rival of the Doctor's, arrives on Earth and paves the way for an invasion by the insidious Nestene Consciousness.
Home Region: