When you watch Doctor Who Season 8 Episode 13 online you'll find out the next step in the relationship of The Doctor and Clara Oswald, the impossible girl.

It's Christmas and Santa Claus is on Clara's roof. Well, he was, anyway. His sleigh fell right off and such a clatter arose Clara went right up to see hat was the matter. 

Well, what to her wondrous eyes did appear but Santa, two elves and two fighting reindeer! Oh yeah, a Doctor in a TARDIS made an appearance, too! 

What on earth? Santa even made a promise; before the night was through they would be looking to the fantastical man to save them.

New friends were made, but soon forgotten. Who else was involved in their mystical night? There is only one way to find out. Watch Doctor Who online right now to find out the fate of the impossible girl and her own fantastical friend.

Watch Doctor Who Season 8 Episode 13 Online

Carissa Pavlica is the managing editor and a staff writer and critic for TV Fanatic. She's a member of the Critic's Choice Association, enjoys mentoring writers, conversing with cats, and passionately discussing the nuances of television and film with anyone who will listen. Follow her on X and email her here at TV Fanatic.