Mindwarp (4)

Oct 25, 1986 on BBC One at 5:15 PM
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Summary

The Doctor's trial continues. The Valeyard's next piece of evidence for the prosecution concerns the Doctor's recent trip to Thoros Beta. Though originally investigating arms dealing, the Doctor and Peri become embroiled in their old enemy Sil's alar... (more)ming neurological experiments...

Previous episode

Mindwarp (3)
Season 23 Episode 7

Oct 18, 1986

Next episode

Terror of the Vervoids (1)
Season 23 Episode 9

Nov 01, 1986

Guest stars

Alibe Parsons, Brian Blessed, Christopher Ryan, Gordon Warnecke, Patrick Ryecart, Richard Henry, Thomas Branch, Trevor Laird