As previously reported, a video which recaps the story of Donna Noble in ninety seconds was behind the final door of this year's BBC Doctor Who advent calendar. The video has now appeared elsewhere online and can be viewed below wherever you are in the world;

Donna Noble is played by Catherine Tate and has appeared as The Doctor's companion in The Runaway Bride and Doctor Who series four. More information about Donna and the episodes that she has appeared in can be found here and here. The ninety second video that can be seen above can also be viewed here on the BBC's official Doctor Who website.