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Sherlock, Season 3: All About Mary

Sherlock stars Benedict Cumberbatch (Sherlock), Martin Freeman (Watson) and Amanda Abbington (Mary) discuss Mary, the new arrival to the series. [See the Sherlock Season 3 finale Sunday, Feb. 2, 2014, 9:58pm ET on MASTERPIECE on PBS.]
Aired: 2/28/2014 | 0:02:27