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Isaac Whitney

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Isaac Whitney
Sherlock (2010)
Vital statistics
Sex Male
Nationality British
Behind the scenes
Appearances His Last Vow

Isaac Whitney is a young man. His mother is a neighbour of Mary and John Watson, and she went to the newlyweds for help when Isaac went missing. He was later found in a drug den by John.[1]


  1. Moffat, Steven (writer) & Hurran, Nick (director). (12 January, 2014). "His Last Vow". Sherlock (2010). Series 3. Episode 3. BBC One.

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