In the year five billion and twenty-three, after the destruction of the Earth, the Doctor takes Rose to the New Earth. There, in a hospital facility, the feline Sisters of Plenitude can mysteriously cure any diseases, but, in the basement, an old enemy of the Doctor is out for revenge.
| Creator | Sydney Newman |
|---|---|
| Actor | Jodie Whittaker, Mandip Gill, John Bishop |
| Country | Canada, United Kingdom |
| Production | BBC Cymru Wales |