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Sherlock helps a math genius from his network of 'Irregulars' experts after he stumbles upon a body while participating in a math puzzle competition. Joan attempts to extend an olive branch after she learns about Kitty’s past.
First Air Date : Sep 27, 2012
Last Air date : Aug 15, 2019
Episode : 154 Episode
Season : 7 Season
Runtime: 43:14 minutes
Studio: CBS
Country: United States of America
Crew:
