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Benedict Cumberbatch and the Sign of Four (or is it Three?)

02/06/14 | 2m 22s | Rating: NR

Sherlock star Benedict Cumberbatch gets some help from his friend Count Von Count to solve a brain-bending challenge from Murray-arty.

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Funding for MASTERPIECE is provided by Viking and Raymond James with additional support from public television viewers and contributors to The MASTERPIECE Trust, created to help ensure the series’ future.
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