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In 2013, something terrible is awakening in London's National Gallery; in 1562, a murderous plot is afoot in Elizabethan England; and somewhere in space an ancient battle reaches its devastating conclusion. All of reality is at stake as the Doctor's own dangerous past comes back to haunt him.
Release: Nov 23, 2013
Runtime: 77 minutes
Language: English
Studio: BBC Cymru Wales
Country: United Kingdom