Las Vegas - Season 4 (2006)

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.

Sam is trying to track down some of her recent clients who stiffed the Montecito. An old associate of Ed's helps her. Mary tries to conquer one of her biggest fears. Danny and Delinda talk about moving in together.

This is another cross-over episode with Crossing Jordan. Woody and Jordan are in Las Vegas to investigate the murder of a violinist and the disappearance of his Stradivarius. The Montecito's safe-deposit vault is being robbed.

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.

A mobster purchases a Montecito million dollar wedding package (which includes a fully catered wedding, a Harry Winston engagement ring, luxury treatment, and Wayne Newton) but difficulties arise because there are problems between Ed and Wayne Newton. Meanwhile somebody has stolen diamonds and it's difficult finding the thief because so many mafia members are attending the wedding. And Danny and Delinda find out that living together is tougher than they thought.

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 rare bottle of wine is found in the wine cellar of the Montecito, so Ed decides to sell it in an auction to improve the Montecito image. However, Mike discovers that the wine isn't original just after it is sold for one million dollars. Also, a group of retirees goes to the Montecito for a sudoku tournament and starts giving Sam a hard time when they have a different idea of fun. Danny gets jealous when Delinda starts spending a lot of time with a new toy.

Nicole one of Ed's former employees comes to the Montecito for her first wedding anniversary with her husband Ollie. Ed becomes suspicious of him and makes Mike and Danny watch him. Also Mary and Sam start fighting as they can't decide which guests are more important to get "OK GO'S" tickets.

Ed, Mike, and Danny make a bet on who's the best security operative among them and who can find the Montecito's biggest source of loss. Sam helps Polly (the manicurist) get her boyfriend back. Mary manages to sell the last residential suite, and she hopes that a special performance by John Legend will be a success for the Montecito.

After certain events Ed is forced to take anger management classes which obligates him to reach inner peace. If he looses control one more time the Montecito might loose its gaming liscence. Sam gets disturbed when her host, a famous basketball player, gets interested in Mary. Mike wants to buy a condo but can't secure the deal . Delinda gets in trouble while cooking a dinner for the homeless when she wants to show what a good person she is.

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.

Sam's old love awakes from a 20-year coma. This makes Delinda the casino host for a whale visiting town whith his three wives. Things complicate when Mike falls in love with one of the wives and Danny gets jealous about the intentions of the whale toward Delinda. Ed tries to replace his housekeeper when Jillian is out of town.

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.