Elementary
Mondays 10/9c
Highlights from the Fourth Episode of Season 2
Gregson
Gregson (Aidan Quinn) must track down the person responsible for poisoning the CEO of a financial consulting company. Photo: Patrick Harbron /CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved
By viewing our video content you are accepting the terms of our Video Services Policy. © 2018 CBS Interactive. All rights reserved.