The truth behind the mysterious prophecy "he will knock four times" is revealed as the Doctor (David Tennant) and Wilfred Mott (Bernard Cribbins) try and foil the Master's (John Simm) evil plan, resulting in the Doctor's regeneration into his newestincarnation (Matt Smith). Billie Piper, Catherine Tate, Elisabeth Sladen, Brian Cox, and John Barrowman co-star in this exciting two-part saga. 131 min. Widescreen (Enhanced); Soundtrack: English DTS HD 5.1; Subtitles: English (SDH); audio commentary; behind-the-scenes footage. Two-disc set.
This action-packed two part finale is the blockbuster final story of thetenth Doctor, David Tennant, written by Russell T Davies, the mastermind behind the rebirth of the modern Doctor Who. The story will culminate in the dramatic regeneration of the Doctor, givfans their first glimpse of the eleventh Doctor, played by Matt Smith.