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See broadcasts for Retro TVThe Invisible Enemy: Part Four (4T4)

Last updated 29 March 2026
The Invisible Enemy: Part Four
Broadcast: Friday 2nd January 2026
8:30pm-9:00pm EST (01:30 GMT) < > « »
Retro TV
Google
Featuring: Tom Baker, Louise Jameson, John Leeson, John Leeson, Frederick Jaeger, Michael Sheard

The nucleus leaves the Doctor's brain.


Synopsis Source: TVPassport
Broadcast Source: Retro TV