When Sherlock’s brother Mycroft makes a surprise return to New York, his motivations cause discord between Sherlock and Joan. Meanwhile, a missing person case takes Sherlock and Joan inside the world of unmanned aeronautics.
- Directed by
- Seith Mann
- Written by
- Craig Sweeny, Steve Gottfried
Guest stars
All episodes — Season 2
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S2 E1Step Nine
Sep 26, 20137.643 min
Sherlock is called to London to revisit an old case, where he is forced to face his older brother, Mycroft. Although the siblings suffered a drastic falling-out a few years earlier, Mycroft allows Sherlock and Joan to stay in his new home,
S2 E2Solve for X
Oct 3, 20137.843 min
When a well-respected mathematician is found dead, Holmes and Watson set out to solve a murder and the purpose of the highly guarded equation he was trying to decipher. Meanwhile, Watson is conflicted when the son of a former patient approa
S2 E3We Are Everyone
Oct 10, 20137.443 min
When Holmes and Watson set out to track down a civil contractor who leaked classified information, their lives are disrupted when they are targeted by the group of cyber-activists protecting him. Meanwhile, Joan takes the advice of a friend
S2 E4Poison Pen
Oct 17, 20137.343 min
When a financial consulting company CEO is poisoned to death, a woman from Sherlock's past who emerges as a possible suspect.
S2 E5Ancient History
Oct 24, 20137.643 min
Holmes and Watson find themselves digging through the dark world of the mob to find a killer when they discover the body of a former assassin. Meanwhile, Watson helps a close friend track down a mystery man who swept her off her feet.
S2 E6An Unnatural Arrangement
Oct 31, 20137.143 min
When Captain Gregson’s home is invaded, Holmes and Watson work to find the masked gunman before he strikes again. Meanwhile, Gregson gives his team some insight into his private life.