The opening four episodes (The Mysterious Planet) established the courtroom framework. Part Five drastically changes the tone and visual style.
What makes Part Five so compelling is the mystery surrounding the Doctor's actions on screen. "Doctor Who" The Trial of a Time Lord: Part Fiv...
This episode introduces the heavy implication that the Valeyard is actively altering the video evidence to secure a conviction. neon-lit labs of Thoros Beta.
The Matrix projection shifts from a primitive Earth to the high-tech, neon-lit labs of Thoros Beta. "Doctor Who" The Trial of a Time Lord: Part Fiv...