Episode Two
Series Episode Number: 331World Premiere: Sat 6 Jan 1973 - 5:51pm GMT [BBC One] (United Kingdom)
First Broadcast: Mon 17 Nov 2014 - 8:30pm EST [Retro TV]
Running Time: 24 minutes 18 seconds
10.80 Million (UK)
Chart Position: 22 () (UK)
Recorded on Tue 28 Nov 1972 in TC1
Archive State: PAL 2 VT
Following the advice of the First Doctor, the Third Doctor and Jo have crossed through the black hole to the strange, desolate world of antimatter.
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