Doctor Who: The Day of the Doctor
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.
- Year: 2013
- Country: United Kingdom
- Genre: Science Fiction, Adventure
- Studio: BBC Cymru Wales
- Keyword: time travel, time machine, alien, war, crossover
- Director: Nick Hurran
- Cast: Matt Smith, David Tennant, John Hurt, Jenna Coleman, Billie Piper, William Hartnell