The Vault of Secrets

20 – The Vault of Secrets
The Sarah Jane Adventures story
Cast
Starring
Others
Production
Directed byJoss Agnew
Written byPhil Ford
Script editorGary Russell
Produced byBrian Minchin
Phil Ford (co-producer)
Executive producer(s)Russell T Davies
Nikki Wilson
Music bySam Watts
Dan Watts
Production code4.3 and 4.4
SeriesSeries 4
Running time2 episodes, 25 minutes each
First broadcast18 October 2010 (2010-10-18)
Last broadcast19 October 2010 (2010-10-19)
Chronology
← Preceded by
The Nightmare Man
Followed by →
Death of the Doctor
List of serials

The Vault of Secrets is the second serial of the fourth series of the British science fiction television series The Sarah Jane Adventures. It first aired in two parts on CBBC on 18 and 19 October 2010. It features the return of Androvax, previously seen in the episode Prisoner of the Judoon, and of the android servants of the Alliance of Shades, last seen in the Doctor Who special Dreamland.