The Tenth (David Tennant) and Eleventh (Matt Smith) Doctors team up and, along with companion Clara Oswald (Jenna-Louise Coleman), embark on an exciting adventure that finds them tangling with the Daleks and Zygons, and encountering another of their incarnations (John Hurt) that has been long hidden. Jemma Redgrave, Joanna Page, and Billie Piper also star in this action-packed special celebrating the franchise's 50th anniversary. 75 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1; Subtitles: English, French, Spanish; featurette; behind-the-scenes footage; bonus mini-episodes.