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Part 4

The Nucleus has escaped the Doctor's body and grown to human size. Its plans to spawn and infect the whole galaxy are nearing fruition. And it looks like K-9 has a new master…

20 minutes

Last on

Thu 3 Aug 1978 19:00

Credits

Role Contributor
Doctor WhoTom Baker
LeelaLouise Jameson
LoweMichael Sheard
Professor MariusFrederick Jaeger
DirectorDerrick Goodwin
ProducerGraham Williams
WriterBob Baker
WriterDave Martin

Elisabeth Sladen

Elisabeth Sladen

Elisabeth Sladen (1946 – 2011), forever famous as Sarah, was born on this day in 1946…

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