Nessa secretly meets with a cheater busted by Ed and Danny. A psychic gives Mary a dire prediction about his next show. Delinda starts work in the kitchen, but isn't there long.

Big Ed's former CIA protégé Jack Keller (Alec Baldwin), is now a security consultant supervising the Montecito's switch from analog to digital surveillance. Brooks and Dunn get on a lengthy roll at the crap table. Ed sees red when a comic turns blue.

When a "whale" blows town while owing the Montecito almost $5 million, Ed has 36 hours to find the missing trust-fund baby and force him to make good on the debt. However, when the AWOL gambler turns up at the Montecito's sister resort in New Orleans, Danny, Sam and Ed hop a plane to "The Big Easy" to track their fugitive player. Elsewhere, Mary attempts to control an unruly clan of farmers in town to celebrate their family reunion and recent Powerball jackpot, while Mike takes on the daunting task of coordinating the "World's Largest Wet T-shirt Contest."

An escaped murderer seeks revenge against Sam for testifying against him; the hotel hosts a statewide cheerleading competition; Nessa discusses the merits of Manchester United with a trio of rowdy British soccer fans.

When five million dollars of diamonds is stolen from a Montecito guest, Danny enlists Mike's technical expertise to determine the techniques used by the mysterious thief. However, Mike's involvement sends him off on a detective tangent as he is determined to solve the great jewel caper. Meanwhile, the arrival of one of the hotel's most loyal high rollers and his announcement of his pending marriage shocks Sam, especially since his fiancé utters the tragic phrase that he "will never gamble again". Determined, she works with Delinda and Mary to make this gambler realize that the true love he seeks actually exists with his longtime assistant. Elsewhere, a corporate psychologist visits the staff to get a read on the mental health of Ed's team.

Danny is recalled to the marines, effective in 24 hours. While he is getting his affairs in order, Mary has a visit from her father. Danny and Mary confront him together, and when he tells her that he has two little girls, she decides to tell his wife what he did to his first little girl. The casino is also dealing with counterfeit money, and Mike is at the forefront of solving the crime.

There is a going away party for Danny, he asks Ed to be the executor of his will, gives his car keys to Mike and says goodbye to everybody. Finally he leaves and goes to see Mary, they make love and she tells him that she loves him. He then meets Mike and is driven through Las Vegas one last time as he leaves.

The Montecito staff members along with the Las Vegas police have their hands full as they try to discover who killed Mary's father while investigating the recent hotel robbery.

A mysterious cowboy pays the tax debts of the Montecito and becomes the new owner.

The new owner of the Montecito, A.J. Cooper, introduces himself to the staff an brings a new campaign with him: "Anything Can Happen." The staff get worried that people might get fired.

Sam is seeing a psychiatrist because of her recent abduction, but she won't open up to him. Instead, she tells him everything about her colleagues.

The Pacific Tropic Spokesmodel contest at the Montecito is sabotaged and Mike leads the investigation.