If you're missing the mad and marvellous world of Doctor Who then help ... Rani and Mr Smith, their well-spoken supercomputer. Add to that Sarah Jane's famous robot dog, K-9, and you've got ...

If you're missing the mad and marvellous world of Doctor Who then help ... Rani and Mr Smith, their well-spoken supercomputer. Add to that Sarah Jane's famous robot dog, K-9, and you've got ...

She and the Doctor go way back. Everything about the latest epic! See the Doctor regenerate! ...of the Tenth Doctor. Get the latest updates Elisabeth Sladen Watch Episode Trailer BBC iD ...