Taylor Handley, Aimee Garcia Photo

From: Photo Flash: VEGAS' First Season Finale, Airing 5/10

On VEGAS' upcoming season finale, titled 'Sons of Nevada,' Sheriff Lamb and Savino join forces to take out Porter Gainsley, the man responsible for putting Katherine in the hospital and who Lamb believes killed his wife. Meanwhile, Jack plans to propose to Mia, on Friday, May 10 (9:00-10:00 PM, ET/PT) on CBS.