This Week in Doctor WhoThis Week in Doctor Who
Latest News Story of Doctor Who Events Merchandise Competitions Reviews Guide TWIDW About Us GB Forum

This Week in United Kingdom

Coming Up Channel List TWIDW Archive Facebook Updates

See broadcasts for BBC OneThe Invasion of Time: Part Four

Last updated 08 August 2026
Broadcast: Saturday 25th February 1978
6:25pm-6:50pm GMT < > « » Premiere < > « »
(actually broadcast at 18:25:11)
BBC One
Google
Featuring: Tom Baker, Louise Jameson, John Leeson, Christopher Tranchell

As the Vardans finally fully materialise on Gallifrey, the Doctor prepares to spring his trap. But does a more deadly alien force lie behind the Vardans?


Synopsis Source: Doctor Who Guide
Continuity:

Introduction:

[Brian Keith stars in Joe Panther in 25 minutes in] Saturday Night at The Movies. First on BBC1, Doctor Who.

Post-credits:

A BBC single of the theme music from Doctor Who is now on sale at record shops.

Broadcast Source: BBC

Ratings Information:


Consolidated figures: 10.900m viewers (+7 days), 28th place