This Week in USA
The Invasion of Time: Part Four
Last updated 17 February 2018
7:00pm-7:30pm EST (00:00 GMT) < > « »
Retro TV
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
Broadcast Source: Retro TV