Part Three
Series Episode Number: 372World Premiere: Sat 6 Apr 1974 - 5:30pm BST [BBC One] (United Kingdom)
First Broadcast: Mon 8 Dec 2014 - 8:00pm EST [Retro TV]
Running Time: 24 minutes 47 seconds
7.40 Million (UK)
Appreciation Index: 64 (UK)Chart Position: 42 () (UK)
Recorded on Mon 11 Feb 1974 in TC6
Archive State: PAL 2 VT
Desperate to avoid a revolt from the miners,the Doctor attempts to expose the fraud of Aggedor's ghost. Alpha Centauri has summoned Federation troops, but whose side are they on?
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