Casey Manning’s brother, Vic, is back in town and has his eye on Sam and the Montecito. Cooper has big plans for a major expansion. Mike and Piper plan a more formal wedding ceremony and others pile on making for multiple nuptuals. Mike’s uncle, a church deacon, behaves badly at his stag party, causing family friction. Jillian Deline returns to the Montecito to visit Delinda and reveals some startling news regarding Ed. Everyone is shocked at potential tragedies that unfold just prior to the ceremonies.
The surveillance room is taken hostage in order to facilitate a theft from an auction of rare stamps hosted by the Montecito. However, the theft may be a diversion for a larger plot. Danny coerces Sam into hosting a germophobic, reclusive billionaire who is only visiting the Montecito for one hour to view a particularly rare stamp. Delinda and Cooper have an unexpected dinner and get to know one another better.
Cooper is suspicious of Pete Skinner, who has an uncanny knack of picking winners at the track. A whale hands off his grandmother to Sam to be entertained and she insists on playing Bingo. Delinda is called upon to referee the pair. Danny, Mike and Polly do a practice run to the maternity ward. Polly takes her role as Delinda’s surrogate a bit too seriously, resulting in unintended consequences.
Danny and Mike participate in a 2-on-2 basketball tournament that is being manipulated by a local bookie and some shady eastern Europeans. Polly helps Danny recover from a minor ankle injury with a Korean folk remedy. Meanwhile, Piper deals with a demanding judge for the title of Conceirge of the Year.
Sam engages the services of the legendary ‘Cleaner’ to rid her whales of traces of their trangressions in a local strip club so their wives won’t know what they’ve done. Cooper challenges Danny to a devise an attraction that will generate additional non-gaming revenue. Mike and Piper attempt to poach a bartender and end up getting drunk, which results in the most unintended of consequences. Delinda organizes a party in an effort to provide closure to Mike and Piper’s dilemma.
In an effort to get rid of a pesty teenager belonging to a whale, Piper makes the mistake of allowing her one spin on a slot machine. When the gaming commission comes after Piper, Cooper bails her out with $1 million, surprising his staff. Meanwhile, Sam and Polly are ordered to attend driver’s school after Sam is cited for speeding and Polly is caught lying for her in court. Danny and Delinda take parenting classes and encounter a neurotically over-organized couple who are treating the pregnancy more like management consultants than expectant parents.
A long-wanted fugitive has been tracked to the Montecito, attracting an unsavory collection of assasins and bounty hunters, along with federal agents. Cooper, Mike, and Danny have their hands full attempting to keep the casino from becoming a battlefield. Out at the pool, three very attractive women are causing a stir and may also be cheating at the in-pool blackjack table. Sam tries to comfort one of her favorite whales who recently lost his wife and children. Delinda deals with her increasing girth from being pregnant. Piper doesn’t help by banishing her from the pool area.
Danny and Mike are sent to Wyoming by Cooper to purchase a horse. Meanwhile, Delinda searches for a new chef for the casino restaurant, and things get out of whack when Piper’s ex-flame comes to town.
All of the Monticello staff are making their holiday plans except for Mike, who is battling self doubt. Meanwhile, A Scrooge-like Sam deals with a charitable client; Delinda and Piper attend a hot Santa competition; and Danny is pushed by Cooper to fill an empty retail-space.
The effects of the robbery hit not only the Montecito but all over Vegas, and the clues all point to Danny’s uncle as the culprit. Cooper meets with executives from other casinos to implement damage control. Las Vegas mayor Oscar Goodman lends his support to Cooper’s effort.