Season 1, Episode 24 Heroine

First Aired: May 16, 2013

Conclusion. The first season ends with Holmes dealing with the sudden reappearance of his former lover, Irene Adler, and recalling the events that led to his drug addiction. Meanwhile, Moriarty pursues Sherlock and Joan.

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Guest Cast

Natalie Dormer Irene Adler

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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)

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