Part Four
Series Episode Number: 413World Premiere: Sat 15 Nov 1975 - 5:45pm GMT [BBC One] (United Kingdom)
First Broadcast: Thu 10 Apr 1980 - 5:30pm CST [WTTW 11 Chicago]
Running Time: 24 minutes 52 seconds
11.70 Million (UK)
Appreciation Index: 60 (UK)Chart Position: 22 () (UK)
Recorded on Wed 07 May 1975 in TC6
Inside the pyramid on Mars, the Doctor and Sarah must solve puzzles and escape traps to prevent Sutekh's release from his imprisonment – but are they too late?
| Characters | ||
|---|---|---|
| Doctor Who | Tom Baker | |
| Sarah Jane Smith | Elisabeth Sladen | |
| Marcus Scarman | Bernard Archard | |
| Sutekh | Gabriel Woolf | |
| Mummy | Nick Burnell | |
| Mummy | Melvyn Bedford | |
| Mummy | Kevin Selway |

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