Carnathon

Once, Missy was taken to a planet to be executed.

	Planet
	Extremis

You may wish to consult Planet (disambiguation) for other, similarly-named pages.

A stipulation of the Fatality Index was that the execution of a Time Lord should be carried out by another Time Lord. As they were "not easy to come by", the Twelfth Doctor was chosen. (TV: Extremis)

Behind the scenes

• The planet is not named in the episode but the Doctor Who website names it as Carnathon.