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Episode 4

The Doctor attempts to persuade Captain Hart of the danger that the Master represents. Eager to make contact with the Sea Devils, the Doctor journeys deep into the ocean.

Release date:

25 minutes

Last on

Fri 27 Mar 1992 18:50
BBC Two except East, South East, Yorkshire


Role Contributor
Doctor WhoJon Pertwee
Jo GrantKaty Manning
MasterRoger Delgado
TrenchardClive Morton
Captain HartEdwin Richfield
DirectorMichael E. Briant
ProducerBarry Letts
WriterMalcolm Hulke

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