Name:
Spymaster
Appearance:
Spyfall Part 1
Main Actor:
Sacha Dhawan
While the Thirteenth Doctor was searching for alien spies, “O” openly pondered as to who was their spymaster. Infact, “O” was actually The Master, who was in league with the Kasaavin spies. Revealing that his reference to a spymaster was a clue for The Doctor, The Master identified himself as the “spy… master.” (Spyfall)