Vegas - Season 1 - Eps 9: Masquerade
When a young Vegas showgirl is attacked and murdered, the Lambs work to track down the killer, realizing early on that there’s something about the case that resonates personally with Katherine. Meanwhile, Savino manages to land a high roller at the Savoy and tries to use him to show other “whales” that the Savoy is a real contender for high stakes gambling.
About Vegas

Title: Vegas
First Air Date: 2012-09-25
Last Air Date: 2013-05-10
Status: Canceled
Rating: 7.1/10 (from 52 votes)
Language: EN
Seasons: 1
Total Episodes: 21
Network: CBS
Genres: Western, Drama, Crime
Production Companies: Unknown
Synopsis
Ralph Lamb wants to be left in peace to run his ranch, but Las Vegas is now swelling with outsiders and corruption which are intruding on his simple life. Recalling Lamb's command as a military police officer during World War II, the Mayor appeals to his sense of duty to look into a murder of a casino worker – and so begins Lamb’s clash with Vincent Savino, a ruthless Chicago gangster who plans to make Vegas his own.
Cast

Dennis Quaid
Sheriff Ralph Lamb

Michael Chiklis
Vincent Savino

Carrie-Anne Moss
Katherine O'Connell

Jason O'Mara
Deputy Jack Lamb

Taylor Handley
Deputy Dixon Lamb

Sarah Jones
Mia Rizzo