Castle Hydra (audio story)

 was the third story in the audio anthology Shadow of the Daleks 2, which comprised the two hundred and seventieth release release in Big Finish's monthly range. It was written by Lizzie Hopley and featured Peter Davison as the Fifth Doctor, with Nicholas Briggs as the Daleks.

Publisher's summary
Nearing the end of his journey, the Doctor enters a jail filled with familiar faces. But who are the prisoners and who are the wardens?

Plot
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Cast
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 * The Doctor - Peter Davison
 * The Daleks - Nicholas Briggs

Continuity
to be added