Las Vegas - Season 4

A gunman attacks Ed; Delinda admits her feelings for Danny; Sam goes to Hawaii to contend with a whale who will not leave the Hawaiian Villas.

Ed returns from his Moroccan trip with shocking news about his past; Danny and Delinda's romance heats up; Mike travels to Hawaii to help Sam with her whale problem.

Sam is trying to track down some of her recent clients who stiffed the Montecito; Mary tries to conquer one of her biggest fears; Danny and Delinda talk about moving in together.

The robbery of a rare violin from the hotel safety deposit vault seems to mix in with the murder of its owner which brings Jordan and Woody out from the Boston Police Department. Danny and Delinda move in together and Mike is assigned to find a rat that's been missing and running around the hotel for some time.

Delinda's been kidnapped and there's only 12 hours to save her; Mary gets to choose a mascot, but ends up with several complaints from hotel guests; Sam is dealing with a couple of guys who just won 2 Million Dollars each and are rather reluctant to wager any of it, opting instead to play a game of hide and seek in the casino.

Ed and Danny work together to rescue Delinda. Mike and Sam are dealing with a Buddhist monk who seems to be winning too much. Mary fills in where needed as there's a flu epidemic hitting the hotel. 

A blacklisted mobster purchases the Montecito's million dollar wedding package, including Wayne Newton, for his daughter, but problems arise because Wayne is on bad terms with Ed. Sam hosts terminal socialite Sharkey Rosenthal, who partied with the big stars. Future MIT student Leo Pedowitz turns losing his virginity into a questionable business.

Everyone reluctantly participates in Ed's Secret Santa gift exchange; Danny's car is stolen on Christmas Eve; Delinda eagerly plans her first Christmas with Danny. Sam acts uncharacteristically protective of her favorite client Reggie, with a sad twist. Mary learns she has two kid sisters and her stepmother wants her to testify against her dad.

Minutes before a rare wine discovered in the Montecito's cellar is auctioned off for $1 million, Mike realizes it is not genuine; a group of retirees checks into the hotel for a Sudoku tournament. Danny worries a sex-toy might become a rival for Delinda. The swimming pool is infested with topless crones.

One of Ed's favorite former employees returns with her husband to celebrate her wedding anniversary at the Montecito; Mary and Sam disagree about which guests are most important and fight for OK Go's time.

Ed, Danny, and Mike make a bet on who's the best security operative among them and who can find the Montecito's biggest source of loss within a 24-hour period. Mary must sell the last residential suite and hopes to entice big money with a performance by John Legend. Sam tries to help newly honored hotel manicurist Polly win her boyfriend back.

Ed must seek inner peace because one blowup could put the Montecito's gaming license at risk; Mike hopes to purchase a condo; Sam gets jealous when one of her high profile big spenders comes to town and wants to take Mary to dinner instead of her.

Ed, Danny, Mike and Delinda must take matters into their own hands when an Egyptian mummy is stolen before it reaches a planned exhibit at the Montecito. Mary has to deal with an annual guest who is allegedly stealing Montecito room amenities. Sam receives an indecent proposal from Harris Lipskey.

Danny sees red when a rich Arab seeks out Delinda and attempts to make her his fourth wife. Sam takes a personal day when a long time friend of hers gets out of bed after being in a coma for twenty years. Ed goes on a mission to replace his housekeeper when his wife is out of town.

An unexpected death puts a damper on the Annual Montecito corporate picnic, which includes competitions between Front of House vs. Back of House.; Mary deals with her past and testifies against her father. The Montecito acquires a new owner.

Ed considers 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.

Jillian questions Ed's priorities when she finds out he's trying to purchase the Montecido. Delinda questions Danny's priorities when he's more caught up in trying to prevent a friend from being returned to Iraq than sitting down with her and finding out she's pregnant. Mike finds out Sam's plight, and Mary takes steps in helping her step-sisters' plight.