Last updated 04 January 2022

Doctor Who: The Children of Seth

The Children of Seth

Story Number: 18 (BF)
No of Episodes: 1




Writer: Christopher Bailey, Marc Platt
Director: Ken Bentley

Starring: Peter Davison, Janet Fielding, Sarah Sutton, Honor Blackman, Adrian Lukis, David Warner


Big Finish Release (United Kingdom):
First Broadcast: Friday 31st December 2010
Running Time: 2 hours



During one of Nyssa’s experiments, the TARDIS’s temporal scanner picks up a message: ‘Idra’. Just one word, but enough to draw the Doctor to the Archipelago of Sirius.

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