Vincent Savino tries to get to a killer in police custody before he makes a deal to turn on the mob, and gets some new help from Chicago to run the casino. Meanwhile, sheriff Lamb investigates the murder of a casino dealer.
Vincent tries to convince his visiting wife to stay with him in Vegas, the sheriff investigates the kidnapping of a gaming commission member's son, and a hitman for the Milwaukee crew comes to town searching for answers.
Both Vincent and sheriff Lamb are on the hunt for a man making counterfeit casino chips, and Vincent throws his weight behind an unknown mayoral candidate after the mayor puts the squeeze on The Savoy.
The sheriff discovers that a murdered contractor made lots of enemies, while Jack's courtship of Mia heats up. At the Savoy, Vincent gets disturbing news about Diane Desmond, and Dixon helps Vincent catch a thief.