Doctor Who: Silver Nemesis (1988)
The arrival of a mysterious comet heralds impending danger from enemies both old and new. As Ace helps the Doctor defend Earth, she is confronted with a dangerous question..."Doctor Who?"
- Country : United Kingdom
- Genre : Science Fiction, Drama, Adventure
- Studio : BBC
- Director : Chris Clough
- Cast : Sylvester McCoy, Sophie Aldred, Anton Diffring, Fiona Walker, Gerard Murphy, Leslie French