"doctor Who" The Trial Of A Time Lord: Part One... -

The Valeyard, a sinister and legalistic figure.

The Doctor faces the robotic Drathro and a tribe of primitive humans. "Doctor Who" The Trial of a Time Lord: Part One...

The first segment (episodes 1–4) uses the Doctor’s visit to the planet as evidence of his "meddling." The Valeyard, a sinister and legalistic figure