Season 2, Episode 7 The Marchioness
First Aired: November 7, 2013
Sherlock's brother, Mycroft, arrives in New York and asks Holmes and Watson to help him solve a case involving his former fiancée. Sherlock agrees to help but finds it difficult to accept Mycroft's close relationship with Joan.
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- Premiered: September 27, 2012
- Rating: TV-14
- Premise: Sherlock Holmes investigates crimes in modern-day New York City as a consultant to the NYPD and is assisted by Joan Watson, a former surgeon, who is hired by Holmes's wealthy father to help keep the eccentric detective sober. (more)