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All 14 episodes from the fourth series of the relaunched sci-fi adventure drama, starring David Tennant as the latest incarnation of the legendary Time Lord.

In this series, the Doctor is joined by new companion Donna Noble (Catherine Tate) as the pair venture through time and space, visiting ancient Pompeii and the planet of the Ood while also meeting the mysterious River Song (Alex Kingston).

The episodes are: 'Voyage of the Damned', 'Partners in Crime', 'The Fires of Pompeii', 'Planet of the Ood', 'The Sontaran Stratagem', 'The Poison Sky', 'The Doctor's Daughter', 'The Unicorn and the Wasp', 'Silence in the Library', 'Forest of the Dead', 'Midnight', 'Turn Left', 'The Stolen Earth' and 'Journey's End'.