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?"
Sylvester McCoy
The Doctor
Sophie Aldred
Ace
Anton Diffring
De Flores
Fiona Walker
Lady Peinforte
Gerard Murphy
Richard
Leslie French
Mathematician
Dolores Gray
Mrs Remington
David Banks
Cyber Leader
Mark Hardy
Cyber Lieutenant
Metin Yenal
Karl
Courtney Pine
Himself
Chris Chering
Skinhead 1
Symond Lawes
Skinhead 2
Chris Clough
Director
Kevin Clarke
Writer
John Nathan-Turner
Producer
Aug 5, 1955
Sep 15, 1994
Feb 13, 1998
Sep 7, 2004
Jul 7, 2001
Jun 5, 2020
Jun 22, 2020
Apr 9, 2026
Aug 23, 2014
Dec 25, 2012
Dec 20, 2021
Jul 29, 2008
Dec 16, 1993
Sep 6, 1978
Mar 24, 2011
Feb 9, 2007
BBC
GB
United Kingdom
English
