Part Five
Series Episode Number: 504World Premiere: Sat 17 Feb 1979 - 6:26pm GMT [BBC One] (United Kingdom)
First Broadcast: Fri 25 May 2001 - 10:30pm CDT [Prairie Public Television]
Running Time: 24 minutes 42 seconds
8.60 Million (UK)
Chart Position: 66 () (UK)
Recorded on Sun 03 Dec 1978 in Television Centre 3
The Doctor and Romana arrive in the lair of the Shadow, servant of the Black Guardian, who also seeks the Key to Time.
| Characters include uncredited | ||
|---|---|---|
| Doctor Who |  | Tom Baker |
| Romana |  | Mary Tamm |
| Princess Astra |  | Lalla Ward |
| The Shadow |  | William Squire |
| Drax |  | Barry Jackson |
| Voice of K-9 |  | John Leeson |
Home Region: