The above images are from Episode 1, A Scandal In Belgravia (airing Jan 1 on BBC one), and Episode 2, The Hounds of Baskerville (Jan 8). The two images below are from Episode 3, The Reichenbach Fall (Jan 15).
Karen Gillan in We’ll Take Manhattan
The Doctor, The Widow & the Wardrobe clips
Christopher Eccleston in The Borrowers
Matt Smith in Bert and Dickie
The Doctor, The Widow & the Wardrobe new trailer
Much Ado About Nothing available to download