“Last Shot”–Diane Lockhart (Christine Baranski) battles it out with opposing counsel Tommy Segera (Dennis Boutsikaris) when her on and off-again love interest, ballistics expert Kurt McVeigh is sued for testimony that he gave in a murder trial of an accused cop killer who was recently exonerated, on THE GOOD WIFE, Tuesday, Feb. 22 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: David M. Russell/CBS ©2011 CBS Broadcasting Inc. All Rights Reserved.