It’s been a day of revelations where the Doctor Who Christmas special is concerned! The BBC has confirmed – as announced at San Diego Comic-Con – that the Yuletide episode (that will see the farewell of Steven Moffat and Peter Capaldi from the show) will be going by the name of Twice Upon A Time.

Furthermore, it’s also been confirmed that alongside three Doctors – Capaldi, David Bradley and Jodie Whittaker – we’ll also be seeing Mark Gatiss and Pearl Mackie in the episode.

Now? Just to ice the cake, we’ve got the first trailer for this year’s Doctor Who Christmas special. As you’d expect, it’s a teaser at this stage. And it looks like this…