Ask a question in the box below, or search using the box above.

As you enter your question, our massive, TARDIS-sized computers will search out other similar questions. So be sure to check the list that pops up before asking your question. Once you've decided that your question has not been asked before, push the not-so-threatening blue button below.

If you want to ask questions needing speculation or people's opinions, please do it in our Watercooler forum, not here. The main Q&A space is for questions with definitive factual answers. Thanks!

To avoid spoilers in the main Q&A section, please do to not post information about stories that have not been released in the UK, or ask for information about stories that have not yet aired there.

No, it doesn't mean that. In her one visit to Trenzalore in "The Name of the Doctor", Clara gave rise to many "echoes" of herself ("thousands", she said). Oswin Oswald in "Asylum of the Daleks" was one of those "echoes" & Victorian Clara in "The Snowmen" was another. The Clara who spoke to the First Doctor on Gallifrey in "The Name of the Doctor" was a third.