All 17 episodes of Las Vegas Season Four (2006-2007)
||Father of the Bride Redux
||Delinda must face her fiance 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.
||October 27, 2006
||Died in Plain Sight
||Ed reveals surprising news from the past when he gets back from Morocco. Mike goes to Hawaii to help Sam with her problem.
||November 3, 2006
||The Story of Owe
||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.
||November 10, 2006
||History of Violins
||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, with Lawerence Taylor's Super Bowl XXI ring among the stolen items
||November 17, 2006
||Delinda's Box: Part One
||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. The first part of a two-part episode.
||December 1, 2006
||Delinda's Box: Part Two
||Danny and Ed attempt to save Delinda, Mike and Sam are dealing with a Buddhist Monk who seems to be winning too much, and if that's not enough there's a flu epidemic hitting the hotel. The second part of a two part episode.
||December 1, 2006
||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.
||December 8, 2006
||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."
||December 15, 2006
||Wines and Misdemeanors
||A rare bottle of wine is found in the cellar of the Montecito, and Ed decides to auction it off. However, after the bottle has been bought by one of Sam's whales, the wine is discovered to be fake. Danny and Ed must find the real bottle before the press finds out what happened. Meanwhile, Mike has to deal with the senior citizen's convention, but his job is made harder when the senior women decide to frolic around Bella Petto--the Montecito's topless pool.
||January 5, 2007
||Fleeting Cheating Meeting
||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" tickets.
||January 12, 2007
||Wagers of Sin
||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 within a 24 hour period. Sam tries to help Polly (the manicurist) win 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.
||January 19, 2007
||The Chicken is Making My Back Hurt
||Sam attempts to save Mary from an NBA star with a secret. Mike's stolen money is recovered by a bull on the loose. Delinda tries and fails to make "progress" by feeding Las Vegas's homeless population and Danny intercepts a high stakes game of Russian roulette.
||February 2, 2007
||An Egyptian mummy is stolen before it can reach the Montecito and Ed, Mike, Danny, and Delinda set about to find out what happened to it. Mary has to deal with a guest who is stealing Montecito properties.
||February 9, 2007
||The Burning Bedouin
||Ed's less than helpful housekeeper won't let him out of bed after he damages his back. Whilst Danny gets exceptionally jealous when one of Sam's whales from Qatar (who already has three wives) takes an interest in Delinda. However after being found dead and on fire in his room questions are asked.
||February 16, 2007
||Bare Chested in the Park
||The death of Casey Manning (possibly an accident, possibly a murder) puts a damper on the Annual Montecito corporate picnic, Front of House vs. Back of House. Outside forces are brought in to compete (illegally) and Ed and the Head of Maintenance make a deal. Mike gets distracted by hot coeds cleaning mud off each other and loses the contest. Sam inherits the Montecito.
||February 23, 2007
||Junk in the Trunk
||Sam hooks the ultimate whale who falls in love with her, and proposes. However after a generous inheritance turns into a serious debt problem she decides to pursue the offer only to be drugged and locked up in a trunk. Elsewhere Mary's father is found not guilty. And Delinda finds herself at gun point after Danny upsets a ganglord calling in his favour.
||March 2, 2007
||In an unpredictable and volatile Season Finale, Mike discovers that Sam has been kidnapped. Delinda discovers that she is pregnant. And Danny goes out of his way to help stop a friend from being sent to Iraq, who later sets off a bomb in the Montecito while it is being robbed. Meanwhile, Mary is affected by her father's acquittal decides to take matters in her own hands. It all ends with Ed and Danny unbeknownst to each other coming to her rescue leaving who actually did it up in the air. This is Nikki Cox's last appearance in Las Vegas.
||March 9, 2007