Featuring the 50th anniversary episode, this special collection is the definitive celebration of five decades of adventures through space and time with the Doctor and his companions. First broadcast in 1963, Doctor Who is the world's longest-running sci-fi show and is watched by an estimated 80 million viewers in 206 countries across the globe. Discover the rich history of the Time Lord in Doctor Who Revisited and see how the show began in the drama An Adventure in Space and Time, written by Mark Gatiss. Finally, Matt Smith and David Tennant co-star in the spectacular feature-length anniversary episode - The Day of the Doctor.