Mobsters support Luca's nationwide gambling scheme. A publicity-seeking sheriff hampers Torello's arrest of one of Luca's men.

Conflict ruins the Torello's weekend trip. Luca situates in Las Vegas. Bigots target Abrams's relationship with Susan.

Torello confronts his new friend, now laundering money for the Mob. Federal investigators indict Luca and Bartoli.

Indelli and Krychek must deal with a tense hostage situation. Torello travels to Indiana to make his move on Frank Holman.