Highlights from the Ninth Episode of Season 2 of Elementary

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Holmes faces off against Detective Coventry

Holmes (Jonny Lee Miller, left) faces off against Detective Gerry Coventry (guest star Chris Bauer, right) as he and Gregson (Aidan Quinn, middle) search for a serial killer whose case has gone cold. Photo: Jeff Neumann/ ©2013 CBS Broadcasting Inc. All Rights Reserved