Director :
Stars :
Sylvester McCoySophie AldredAnton DiffringFiona WalkerGerard MurphyLeslie FrenchDolores GrayDavid BanksMetin YenalChris Chering
Genre :
Release :
1988-12-07
Rating :
7.2
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?"