Sorry, this episode is not currently available

Part 3

The Tachyon Generator has aged the Doctor into a white haired old man, but he discovers the truth behind the machine and uncovers a plot to take control of the Hive.

Release date:

20 minutes

Last on

Sat 13 Sep 1980 17:55

Credits

Role Contributor
Doctor WhoTom Baker
RomanaLalla Ward
BrockJohn Collin
MenaAdrienne Corri
VargosMartin Fisk
PangolDavid Haig
HardinNigel Lambert
Foamasi Andrew Lane
KloutIan Talbot
GuideRoy Montague
Generator VoiceClifford Norgate
DirectorLovett Bickford
Executive ProducerBarry Letts
ProducerJohn Nathan-Turner
WriterDavid Fisher

TARDIS Index Files

TARDIS Index Files: Davros

Find out what the TARDIS has on file about Davros.

Follow Doctor Who on social

Follow Doctor Who on social

Stay connected with the Whoniverse with our official Instagram and Twitter accounts.

Making Who

Freefalling without a harness

Learn about making TV through the world of Doctor Who…

Meet Pearl Mackie

Meet Pearl Mackie

Pearl Mackie gives her first ever interview as the Doctor's new companion.

Subscribe to BBC mail

Doctor WhoTemplate.jpg

Get the latest Doctor Who news and discover more shows with the BBC’s email newsletter.

Buy online

Buy online

Available on: DVD or Video download

From suppliers including: BBC Store, iTunes

Where to buy