Doctor Who S20E09 - Mawdryn Undead (1)
Doctor Who (1963)
S20E09 Mawdryn Undead (1)
Episode Overview
The Doctor stumbles upon a spacecraft ensnared in a time loop above Earth. At the same time, Turlough, a seemingly ordinary schoolboy with a hidden extraterrestrial background, realizes he can attain his deepest wish—if he is willing to kill the Doctor in exchange...