The episode begins with the Doctor attempting a radical social experiment: letting (Michelle Gomez) act as "the Doctor" to see if she can truly be good. Accompanied by her "disposables," Bill Potts (Pearl Mackie) and Nardole (Matt Lucas), they land on a 400-mile-long colony ship trapped in the event horizon of a black hole. The Horror of Time Dilatation Doctor Who S10E11 “World Enough and Time” (BBC One)
The penultimate episode of Series 10, is widely regarded as one of the most haunting and technically ambitious stories in the history of Doctor Who . Directed by Rachel Talalay and written by Steven Moffat , this episode serves as the first half of a two-part finale that masterfully blends high-concept sci-fi with visceral horror. The Setup: A Test for Missy [S10E11] World Enough and Time