Elementary

Poison Pen

When a financial consulting company CEO is poisoned to death, a woman from Sherlock's past who emerges as a possible suspect.
Aired: Oct 17, 2013 Genre: Drama Mystery CrimeCasts: Jonny Lee Miller Lucy Liu Jon Michael Hill Aidan QuinnCreated By: Robert DohertyProducers: Liz Friedman Andrew BernsteinDuration: 43m Rating: 7.3 Country: United States of America Production: Timberman/Beverly Productions, CBS Studios