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. Mitch and Mike set out to prove there must be another suspect for the murder of Mary's father. Delinda reveals her pregnancy. Sam survives her kidnapping, but loses the Montecito as a mysterious cowboy pays the tax debts and becomes the new owner. Ed Deline does a disappearing act. Note: These are the final appearances of
The new owner of the Montecito, A.J. Cooper (Tom Selleck), introduces himself to the staff and brings a new campaign with him: "Anything Can Happen." The staff get worried that people might get fired. Sam is seeing a psychiatrist because of her recent abduction, but she won't open up to him. Instead, she tells him everything about her colleagues.
Cooper is looking for a new President of Operations, and both Danny and Mike apply for the job. The Montecito's new concierge, Piper, appears, while Sam finds her way back to another therapy session. Delinda feels the pangs of motherhood as she gains unwanted weight. A pair of window washers get the attention of the women. Mike's thinking of leaving Las Vegas for a new start in his life if all does not go his way.
Cooper is able to get the Pacific Tropic Spokesmodel Search Contest to be held at the Montecito, but things don't go as planned when some of the contestants are sabotaged. Mike attempts to look for the person behind the sabotage, but he is distracted by the beautiful women he's assigned to protect. Sam witnesses a guest murder a woman, but has trouble convincing Danny that it really happened. As Danny assumes his new position as President of the Montecito, Delinda feels rejected by him.
Danny and Mike are called to the rescue to solve a murder that occurred in Cooper's suite, while Cooper claims that he can't remember what happened. Piper has been paid by Sam to spruce up a young man on his Bar Mitzvah, transforming him from nerd to man. Other staff members agree to participate in a parenting test for Danny and Delinda.
In the spirit of Halloween, Piper dresses up in various costumes to try and scare her fellow staffers. Cooper insists on shadowing Sam for the day while she is trying to lure a new whale to the casino, but only scares the client away. In order to make it up to Sam, Cooper agrees to let her play in his annual exclusive poker game with his billionaire friends Roger and Larry (Roger E. Mosley and Larry Manetti from Magnum, P.I. fame). Delinda discovers a wonderful new pastry chef that is sweet on t
After Danny and Mike see a strip club owner get physical with a stripper, Delinda begins a city-wide media campaign for rights for exotic dancers, who go on strike, affecting the entire tourist trade in Las Vegas. Danny needs some credibility, who gains it with the assistance of Cooper, revealing a possible agenda of his own. Sam, while in the midst of doing a favor for Piper, asks one of her in return.
The Montecito hosts an environmentally friendly conference, making Delinda realize everyone should do their part to protect Mother Earth. Cooper deals with an attractive adversary who's competing for the same business deal. Sam is told her percentages are down and proceeds to find a new way to "attract" whales.
Danny is finding his new job as President of Operations a bit challenging as his Uncle Luke comes back into town after a 25-year absence. Mike keeps an extra eye on a competition in the casino that Cooper insists Sam help with. The Montecito is in the process of being robbed.
The effects of the Montecito robbery are being felt all over Las Vegas, and all the clues seem to be pointing to Danny's uncle. Danny and Mike take it upon themselves to go after the thief. After firing Sam, Cooper has her blacklisted.
Everyone seems to be in the holiday spirit except for Mike who questions his place in Sin City and has an A Christmas Carol experience. Sam invites a whale to visit the casino for the holidays. Delinda and Piper plan a "Hot Santa" contest to win the casino charity competition. Mike tells Danny to take time off to spend Christmas with Delinda.
Mike and Danny travel to Wyoming to buy a horse for Cooper. Piper's past love arrives at the Montecito. Sam deals with a cheating husband. Delinda needs to find a new chef. This episode was filmed to air before A Cannon Carol as evidenced by Delinda's pregnancy progress.
In the 100th episode, a fugitive is on the run and has been tracked to the Montecito where Danny, Mike and Cooper get involved trying to capture the suspect before three bounty hunters can. Among the bounty hunters that the FBI has trailing them is a gorgeous woman who used to be one of Danny's sergeants in Iraq, causing Delinda's ego to suffer. Piper bounces Delinda out of the pool. One of Sam's whales has lost his family in a random act of violence causing Sam to figure out a way to help him.
When Piper gets into trouble with the gaming commission, Cooper bails her out because of a promise made to her father, something unknown to the staff. Danny and Delinda take on parenting class.
After Sam's "whales" check out a strip club she calls in "The Cleaner" to help keep it secret from their wives. Meanwhile, Mike and Piper try to hire a sexy new bartender for the Montecito but instead find themselves sampling the cocktails and engaging in one of Vegas' oldest cliches. Cooper challenges Danny to bring more people to the Montecito while Delinda throws an unusual party.
Mike and Danny are involved in a local 2-on-2 basketball tournament, but the losers end up dead. Mike gets a little friendly pressure from Piper to consummate their secret marriage. Piper needs help in becoming "Concierge of the Year."
Cooper is on the trail of someone he feels is cheating, a guest who is betting on horses and appears to have a perfect winning streak. Mike convinces Danny that he needs to do a "dry run" to the hospital in anticipation of the baby coming. Sam deals with one of her whales who has brought his grandmother with him.
The surveillance room is taken hostage during a postage stamp auction. Delinda and Cooper have an unusual dinner date. One of Sam's whales gives her a $50,000 chip as a tip.
Mike's mother finds out about his marriage to Piper and is upset, prompting Mike to put together a wedding ceremony, which in turn prompts Danny to formally propose to Delinda. Casey's little brother Vic shows up with plans to take ownership of the Montecito. Delinda's mother also arrives at the casino. A pair of pre-wedding night parties cause chaos. A plane crash could be the end for Cooper.