Danny has a busy day coddling an oddball winner, trying to locate a missing high roller, and figuring out a cheater's MO. Big Ed finds his daughter sleeping with Danny.

Danny's friend Greg is found murdered in the desert, reporter is hot on the trail of a naughty senator, and King Arthur is riding through the casino.

Ed takes a Hawaii vacation leaving Danny in charge. Mike becomes the good luck charm for a gambler on a hot streak.

Ed's ex-CIA partner heads security for a diva. A full-comp VIP gives no gaming action. Penn & Teller have a cameo.

When one of the Montecito's guests wins big, his wallet is snatched before he can indulge in his winnings, forcing Danny , Sam and Ed to search the premises for the thieves. When the wallet is graciously returned, Danny and Sam give the Good Samaritan a priceless reward. Elsewhere, there is a suspicious machine on the floor with an unusually high payout pattern, and it's up to the Montecito's security team to figure out if it's a defective machine or a strategically deceiving guest. Meanwhile, Ed's thoughts are preoccupied with jealousy and suspicion when he finds out that Jillian (Cheryl Ladd) has been hanging out with the artist playing at the Montecito, Marc McGrath (as himself) and an overzealous agent pesters Mary trying to get her talent-less client a gig at the Montecito.

Ed is framed for murder when enemies from his past resurface. Danny and Mike secretly intervene to investigate and take matters into their own hands. Meanwhile, Sam, Nessa, Mary and Delinda desperately attempt to find tenants for their new joint-purchased home, settling on what they think to be the perfect tenants, only to discover they've misjudged the situation.

Ed, Danny, and Mike combine forces with the investigative team of Dr. Jordan Cavanaugh and Det. Woody Hoyt to solve the murder of a high-stakes gambler. The mystery intensifies when it appears that the gambler's wife may not be the only woman who wants him dead. Meanwhile, Snoop Dogg is trying to convince Delinda to allow the Montecito to be the site of his next music video. Elsewhere, Ed must deal with the demands of his wife Jillian, who has moved into the Montecito while their house is being renovated.

The crossover starts on Crossing Jordan S04E07 What Happens in Vegas Dies in Boston (I).

Sam is over the moon about hosting the "whale of all whales" - a billionare (guest star Dean Cain) she's hooked to stay at the Montecito. With her hands full, she tosses her other clients onto Mary and Delinda. Things get out of hand when Mary's billionaires turn out to be cheating the horse racing system requiring Danny to fly up to come to her aid. Meanwhile, Sam falls apart when she realizes that the billionare is her husband, whom she's been separated from for seven years. Elsewhere, Ed is slapped with jury duty on Valentine's day and deals with the wrath of Jillian (Cheryl Ladd), who thinks he's avoiding the special day on purpose. Despite his efforts to get himself off of the hook, the judge refuses, leaving Ed to have to trust Mike with manning the homebase.

In the third season premiere, Ed's got major problems as the revamped Montecito struggles to finish work in time to re-open on new boss' Monica Mancuso's (Lara Flynn Boyle) schedule as he also tries to lure back Danny and his former staff to prevent a suspected "smash-and-grab" heist that has hit other casinos. But convincing Danny and the gang proves to be difficult since each has his or her reasons for leaving, and what's more, Ed suspects two construction hard-hats are planning an inside robbery once the Montecito's doors swing open again amid much fanfare.

Sam's whale is named Trey Cooper, a handsome 30-year-old who brought his Great Dane to the casino. There are a lot of dogs around the casino as the Nevada State Dog Show is taking place. Jillian enters the Deline's dog in the competition. Monica and Danny meet with an 80-year-old woman named Dottie. Monica offers 3 million for Dottie's house in order to build a golf course. Things will become complicated when on the demolition site, construction workers find a skeleton. A CSI believes it could be the body of Seymour "Blue Jaw" Magoon, a member of a 40s gang called Murder Inc. Mike helps a couple who's "stuck" together. Jake seems to still be in Mary's life. Mike is still helping Danny to find information on the woman his father was dating before he died.

After Ed's doctor warns him that his blood pressure is dangerously high, Ed becoms the victim of identity theft. Sam's half-brother visits. Mike borrows Ed's Aston Martin with unforseen consequences.

A necklace with a priceless gemstone, the Star of Kashmir, is being stolen while on display in the Montecito.

A televised national poker tour comes to the Montecito. At the same time, Casey, not knowing what APAC means, lets the Porn industry host a convention at the Montecito. Additionally, to make up for this bad publicity, Casey orders a commercial to be done at the Montecito, with Ed as the face of the casino.

Danny and Mike probe serial robberies in the casino's residential suites and also find time to serve as models for a charity calendar. Meanwhile, Jillian is alarmed when she discovers her marriage to Ed may have adversely affected Delinda. Mary deals with a hard to please European.

Romance begins to bloom between Danny and Delinda, to their utmost surprise. But keeping the relationship tight-lipped proves difficult, particularly when Jillian flies in Delinda's old college flame (Shawn Christian). Meanwhile, Casey organizes a paintball retreat for the department heads.

Ed and Jillian go to a spa. Danny and Mike are suspicious about one of Sam's whales. Derek and Delinda are getting serious.

Excitement's in the air at the Montecito when Olympic athlete Sasha Cohen stops by. Delinda gives Derek an answer to his marriage proposal. A couple big gamblers enlist Danny and Mike to investigate whether their spouses are cheating. Sam and Woody take off for a romantic weekend.

While Delinda is preparing to get married old romances resurface. Bachelor and Bachelorette Parties are being planned. Meanwhile Ed is being visited by his CIA past.

Delinda must face her fiancé Derek and tell him about her feelings for Danny. Everyone is shocked by Ed's attack. When a whale refuses to leave a Villa in one of the Montecito's Hawaiian resorts Sam has to head out there to take care of it.

Ed reveals surprising news from the past when he gets back from Morocco. Mike goes to Hawaii to help Sam with her problem.

Delinda's been kidnapped and there's only 12 hours to save her. Ed tries to get his hands on $50 million in ransom money from the Montecito. Sam is dealing with a couple of guys who just won 2 Million Dollars each. And if that's not enough there's a flu epidemic hitting the hotel.

Ed and Danny are still after Delinda's kidnappers. Mike and Sam are dealing with a Buddist Monk who seems to be winning too much. Mary is trying to help out wherever there is not enough personnel due to the flu epidemic.

It's Christmas and everybody in the Montecito is forced to take part in Ed's secret Santa gift exchange. At the same time Danny's car, his most valuable possession, is stolen on Christmas Eve. Delinda is planning her first Christmas with Danny. And Sam gets an autographed photo of Elvis during one of his first concerts as a surprise for one of her favorite "whales."

A famous Egyptian mummy is being scheduled for display in an exhibit at the Montecito but it gets stolen before it arrives at the hotel. Due to special circumstances the authorities cannot interfer with the problem so ED, Mike, Danny and Delinda are forced to retrieve the mummy on their own. These events force Mary to deal with a guest who keeps stealing Montecito properties. Sam receives an indecent proposal from Harris Lipskey.

The Montecito suffers the loss of one of its employees, but in spite of that Ed allows the Montecito company picnic to continue. Mike becomes the captain of the "front of the house," a team participating in the picnic games and starts to train for the big day. Mary goes to testify against her father in court so Danny tries to support her emotionally knowing how much it's affecting her.

Ed starts to consider retiring and buying the Montecito. Sam inherits a fortune and has to pay several million dollars as taxes. Danny and Delinda's condo is robbed after Danny rejects to help a gang. Mike finds a childhood friend.

Mike discovers that Sam has been kidnapped by one of her clients. Danny takes extreme measures to prevent one of his friends from being deployed to Iraq. Delinda discovers some important news for her and Danny; she's pregnant. And Mary decides to take action against her father.

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.

Mike's omission of his nuptials to his family prompts him to put together a wedding for his mother's sake, as well as his family, which sparks Danny to do something sudden. Sam's deceased ex-husband's brother shows up with surprising plans of his own.