Episode One
Series Episode Number: 324World Premiere: Sat 20 May 1972 - 5:50pm BST [BBC One] (United Kingdom)
First Broadcast: Wed 10 Dec 1975 - 6:30pm CST [WTTW 11 Chicago]
Running Time: 25 minutes 4 seconds
7.60 Million (UK)
Chart Position: 37 () (UK)
Recorded on Tue 25 Apr 1972 in TC3
Archive State: RSC conver
Masquerading as research scientist, Professor Thascales, the Master is using a device called TOMTIT to summon an ancient and powerful creature from beyond time.
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