Highlights from the Fifteenth Episode of Season 1 of Elementary

Sherlock (Jonny Lee Miller, front) tries to find out who kidnapped the adult daughter of his friend and ex-drug dealer, with the help of Watson, (Lucy Liu, back), on ELEMENTARY. Photo: Jeffrey Neira/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

Sherlock’s ex-drug dealer and friend, Rhys (guest star John Hannah, and Watson go searching for his kidnapped daughter at a nightclub, on ELEMENTARY. Photo: Jeffrey Neira/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

Sherlock’s ex-drug dealer and friend, Rhys (guest star John Hannah, right), asks Sherlock (Jonny Lee Miller, left) for help in finding out who kidnapped his daughter, on ELEMENTARY. Photo: Jeffrey Neira/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

John Hannah, (left) and Watson (Lucy Liu, right) go searching for his kidnapped daughter at a nightclub, on ELEMENTARY. Photo: Jeffrey Neira/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

Sherlock’s ex-drug dealer and friend, Rhys (guest star John Hannah, left), asks Sherlock (Jonny Lee Miller, right) for help in finding out who kidnapped his daughter, on ELEMENTARY. Photo: Jeffrey Neira/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

Sherlock (Jonny Lee Miller, front) tries to find out who kidnapped the adult daughter of his friend and ex-drug dealer, with the help of Watson, (Lucy Liu, back), on ELEMENTARY. Photo: Jeffrey Neira/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

Sherlock (Jonny Lee Miller, front) tries to find out who kidnapped the adult daughter of his friend and ex-drug dealer, with the help of Watson, (Lucy Liu, back), on ELEMENTARY. Photo: Jeffrey Neira/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved