Part Three
Series Episode Number: 438World Premiere: Sat 13 Nov 1976 - 6:07pm GMT [BBC One] (United Kingdom)
First Broadcast: Mon 19 May 1980 - 5:30pm CDT [WTTW 11 Chicago]
Running Time: 24 minutes 20 seconds
13.00 Million (UK)
Chart Position: 12 () (UK)
Recorded on Wed 01 Sep 1976 in TC8
The Doctor enters the virtual world of the Matrix in the hope of tracking down the Master. He is then challenged by a masked opponent to a battle that only one of them can survive.
| Characters include uncredited | ||
|---|---|---|
| Doctor Who |  | Tom Baker |
| Chancellor Goth |  | Bernard Horsfall |
| Castellan Spandrell |  | George Pravda |
| Co ordinator Engin |  | Erik Chitty |
| The Master |  | Peter Pratt |
| Solis |  | Peter Mayock |
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