Sherlock assists with a double homicide that has the same M.O. as a series of murders that took place 13 years ago. Meanwhile, after being frozen out by Sherlock, Watson visits his old rehab center in order to learn more about the mysterious man in her care.
Genres: Crime , Drama , Mystery
Keywords: detective , investigation , new-york-city , police-investigation , recovering-addict , watch-TV-series-online-free