What will it take to be the 12th Doctor?

Guest contributor Mark White examines.

Doctor Who: How will Peter Capaldi play the 12th Doctor?

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Why do they claim Peter Capaldi is the 12th doctor? - Quora

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My Geeky Geeky Ways: Doctor Who: The Twelfth Doctor #2 - A Review

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New Doctor Who: Peter Capaldi, aka Malcolm Tucker of The Thick of It and In the Loop, is 12th doctor. (VIDEO)

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