As they watch, the hotel is revealed to be part of a large simulation; the Doctor identifies themselves aboard an automated prison spaceship, and the beast as a relative of the Nimon, a creature that feeds off the faith of others.
The hotel is revealed to be part of a large simulation. They watch. The Doctor identifies themselves aboard an automated prison spaceship. The Doctor identifies themselves aboard the beast as a relative of the Nimon. The Nimon is a creature. This creature feeds off the faith of others.