Part 4

Image for Part 4Not currently available on BBC iPlayer

Duration: 25 minutes

Morgus is ruined and Jek goes on a murderous rampage. Back in the TARDIS, the 'dying' Doctor manages to cure Peri's spectrox toxaemia and then regenerates...

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The Doctor
Peter Davison
Nicola Bryant
The Doctor
Colin Baker
The Master
Anthony Ainley
Sharaz Jek
Christopher Gable
John Normington
Martin Cochrane
Graeme Harper
John Nathan-Turner
Robert Holmes


Doctor Who Extra: Listen - Watch it Now!

DW Extra

Peter Capaldi and the team reveal the secrets behind one of the spookiest episodes yet…

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