Warner Home Video has announced 1-disc ($28.98), 2-disc ($34.99) and Blu-ray ($35.99) releases of The Dark Knight for the 9th December. The extras have yet to be revealed for the DVD releases, although the Blu-ray release will include a Gotham Uncovered documentary, featurettes (Batman Tech: The Incredible Gadgets and Tools, Batman Unmasked: The Psychology of The Dark Knight), 6 episodes of Gotham Cable’s Premier News Program, galleries (The Joker Cards, Concept Art, Poster Art, Production Stills), trailers and TV spots. A limited edition set with Batpod will also be available.