Frank Washko Jr.

In early-1970s Las Vegas, Sam "Ace" Rothstein gets tapped by his bosses to head the Tangiers Casino. At first, he's a great success in the job, but over the years, problems with his loose-cannon enforcer Nicky Santoro, his ex-hustler wife Ginger, her con-artist ex Lester Diamond and a handful of corrupt politicians put Sam in ever-increasing danger.

The Griswold family hits the road again for a typically ill-fated vacation, this time to the glitzy mecca of slots and showgirls—Las Vegas.