Long ago, on Christmas Eve, a baby was abandoned in the snow. Today, Ruby Sunday meets the Doctor, goblins, stolen babies and, perhaps, the secret of her birth.
Ncuti Gatwa , Millie Gibson , Davina McCall , Mary Malone , Anita Dobson , Hemi Yeroham , Michelle Greenidge , Angela Wynter , Gemma Arrowsmith , Rachelle Beinart
BBC
