Written by Juno Dawson
| Episode Title | Premiere Date |
| The Interstellar Song Contest | 17/05/2025 |
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 great dangers, ferocious enemies and wilder terrors than ever before.
| Character | Cast |
| The Doctor | Ncuti Gatwa |
| Belinda Chandra | Varada Sethu |
| Role | Crew |
| Writer | Juno Dawson |
| Director | Ben A. Williams |
| Executive Producers | Jane Tranter Julie Gardner Joel Collins Phil Collinson Russell T Davies |
| Producer | Vicki Delow |