S23, E13: The Valeyard's true identity is revealed and the trial aborted, but the Doctor and Mel must pursue a new enemy into the Matrix, where nothing is quite what it seems.
Starring Michael Jayston, Anthony Ainley, Tony Selby
S23, E13: The Valeyard's true identity is revealed and the trial aborted, but the Doctor and Mel must pursue a new enemy into the Matrix, where nothing is quite what it seems.