The Doctor meets Belinda Chandra and begins an epic quest to get her back to Earth. But a mysterious force is stopping their return and the time-travelling TARDIS team must face greater dangers, bigger enemies and wilder terrors than ever before. Featuring an array of dazzling guest cast including Emmy Award winner Alan Cumming as cartoon foe Mr Ring-a-Ding, Rose Ayling-Ellis, Anita Dobson, Bonnie Langford, Jemma Redgrave, Ruth Madeley, Susan Twist, Caoilfhionn Dunne, Christopher Chung, Evelyn Miller, Ariyon Bakare, Julie Dray, Michelle Greenidge, Angela Wynter, Alexander Devrient, Rylan, Freddie Fox, Jonah Hauer-King, Kadiff Kirwan, and the return of Millie Gibson. This release includes all 8 episodes; The Robot Revolution, Lux, The Well, Lucky Day, The Story & the Engine, The Interstellar Song Contest, Wish World, The Reality War, the 2024 Christmas Special Joy To The World, plus special features.