Unlike series 14s episodes, the new Doctor Who Christmas special wont have an early streaming release followed by a later BBC One airing, meaning that everybody will be able to see it from the exact same time on December 25.Joy to the World is a 54-minute special adventure written by former showrunner Steven Moffat and directed by Bridgertons Alex Pillai. See the official synopsis and trailer below:When Joy opens a secret doorway to the Time Hotel, she discovers danger, dinosaurs and the Doctor. But a deadly plan is unfolding across the earth, just in time for Christmas.And heres the episode trailer:When does the 2024 Doctor Who Christmas Special Come Out?For UK viewers, the 2024 Christmas Special Joy to the World airs at 5.10pm GMT on BBC One and BBC iPlayer on Wednesday December 25.Where available around the world, non-UK viewers can stream the episode on Disney+ on the same day and at the same time, which is 12:10 pm EST / 9:10 am PST in the US.Series 14 Recap: Wheres Ruby Sunday?As is (mostly) traditional, the Doctor is without his regular companion in this years Christmas special and is instead joined by guest stars Nicola Coughlan (Bridgerton, Derry Girls), Joel Fry (Plebs) and actor-director Stephanie de Whalley as Joy, Trev and Anita respectively who are all part of his adventure at the Time Hotel.In the series 14 finale Empire of Death, the Doctor and Ruby (Millie Gibson) defeated classic-era villain Sutekh, whod been hitching a ride on the TARDIS through the Time Vortex ever since 1975 serial Pyramids of Mars. Sutekh brought his empire of death to the universe, bringing destruction to all life, until the Doctor reversed it all and resurrected everyone and everything.Ruby also solved the mystery of her birth mothers identity in the finale, and discovered that she wasnt part-alien or a scion of some fantasy creatures family, but all human. Rubys mother had simply been a young girl who found herself pregnant and who was forced to give up her baby to protect her from an unsafe home.Reuniting with her birth mother, Ruby chose to say goodbye to the Doctor and leave the TARDIS so that she could spend more time with her family. She and her adoptive mum Carla (Michelle Greenidge) and grandmother Cherry (Angela Wynter) are still around, living their lives on Earth, just without the Doctor.A New Companion for Series 15Millie Gibson will appear as Ruby Sunday in multiple episodes of series 15 but the Doctor will meet a new companion played by Varada Sethu named Belinda Chandra. Well bring you the official season synopsis once its announced.Join our mailing listGet the best of Den of Geek delivered right to your inbox!A release date is also yet to be confirmed for the new eight-episode series, which once again has showrunner Russell T Davies at the helm, but wed expect it to arrive at some point in spring 2025.Joy to the World airs in the UK on BBC One at 5:10 pm, and will be simulcast on Disney+ around the world.