The Doctor brings Joy to the world(s)! The eagerly awaited Doctor Who Christmas Special, “Joy to the World,” premieres December 25. When Joy checks into a London hotel in 2024, she opens a secret doorway to the Time Hotel — discovering danger, dinosaurs, and the Doctor. But a deadly plan is unfolding across the Earth, just in time for Christmas. The Doctor Who Christmas special beings streaming December 25 on Disney+.