Episode One
Series Episode Number: 338World Premiere: Sat 24 Feb 1973 - 5:51pm GMT [BBC One] (United Kingdom)
First Broadcast: Sun 12 Apr 1987 - 11:00pm CDT [WTTW 11 Chicago]
Running Time: 23 minutes 27 seconds
9.10 Million (UK)
Chart Position: 32 () (UK)
Recorded on Mon 02 Oct 1972 in TC4
Archive State: PAL 2 VT
The Doctor and Jo land on a spaceship in the far future as it is attacked by Ogrons, which the human crew see as Draconians. The Doctor and Jo are taken to Earth as spies.
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