STORY
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?"
CAST & CREW
- Sylvester McCoy
- Sophie Aldred
- Anton Diffring
- Fiona Walker
- Gerard Murphy
Cast
- Chris Clough
Director
INFORMATION
- BBC
Production Companies
- United Kingdom
Production Countries
LANGUAGES
- English
