Welcome to the Montecito Hotel & Casino, one of Las Vegas' finest establishments. This is also the worst day of Danny McCoy's life. Danny is an ex-marine who works for Ed Deline and the Montecito Surveillance Team. Danny's day starts off when Ed catches him in bed with his daughter, Delinda. Things only get worse for Danny as he must handle a drugged up bum who is on a winning streak, find one of the casino's high rollers who has disappeared, and figure out how the big winner on the blackjack table is cheating. Just another day at the Montecito...
Danny receives bad news when he finds out that his friend Greg is the mysterious dead body in the desert. Ed gets a visit from Senator Bill Henderson, an outspoken conservative. He goes on record fighting against casinos yet makes regular trips to the Montecito. There is also a reporter hot on the Senator's trail. Danny must stop him from exposing the Senator's true self. A crazy King Arthur impersonator shows up to perform at the Montecito.
During Ferrari weekend, Danny and Ed get suspicious when a high roller cashes in forty grand but doesn't gamble a single dollar. They suspect him of money laundering. Danny must find out what he is up to, while handling the fact that Delinda has dumped him. Ed's goofy cousin Donny shows up at the casino and is getting married to the girl of his dreams that he just met at the roulette wheel. He asks Ed to be his best man.
Danny and Ed catch a bumbling cheater and realize that he is just a pawn in a cheating ring. They want to use him to find out who his leader is. Meanwhile, Nessa has joined this cheating ring to get her cut of a million blackjack tournament. Not only do Danny and Ed have to stop the mysterious leader of a cheating ring, but the best pit boss in Vegas too. Mary becomes friendly with the hotel psychic, Anton. He predicts that someone will die at his next performance and Mary takes him seriously. Delinda starts her new job at the Carinthia restaurant.
The Montecito is filled with sci-fi geeks and beautiful girls in bikinis, all there to celebrate the end of summer. Danny and Ed must hunt down a sexual predator who is preying on woman at the casino, including Delinda. Taking it personally, Ed refuses to tell the police and is determined to get revenge. Three MIT students, and their many bags filled with high tech equipment, make Danny and Mike suspicious.
Ed decides to take a trip to Hawaii with Jillian and leaves Danny in charge of the Montecito. Danny's dreams have come true until a freak computer glitch locks several hundred guests out of their hotel rooms. Everything is going wrong for Danny the minute Ed leaves. Sam does everything she can to make a big-time couple from Chicago happy. Mike becomes the good luck charm for a down-and-out gambler in need of a hot streak.
A woman uses Delinda's sympathy against her when she cons her into exchanging fake chips for cash. The con artist continues to prey on unsuspecting Montecito guests. Sam becomes more of a chaperone than a host for two men who are well known for the insatiable thirst for gambling. Meanwhile, Mary helps out down-on-their-luck couple by getting them tickets to see Wayne Newton.
Janet Ellis, a music legend, decides to hold her return concert at the Montecito. Mary becomes Janet's chaperone while Ed reunites with his lustful former CIA partner, who now works security for Janet Ellis. Their reunion is cut short when they realize that Janet has a stalker who could be using the concert as a way of getting close to her. Sam tries to get rid of a wealthy businessman who refuses to gamble. Nessa tries to do the right thing when a slightly under age gambler wins big.
Sam brings in one of the premiere high rollers from China, Zhoa, by promising to arrange a reunion with his two famous daughters. Danny is assigned to keep the daughters out of trouble, and the tabloids. When an assassin attempts to take Zhoa's life in the hotel, Ed and Danny partner with Luis to find out who was behind it. Mike saves a drunk stripper from getting hit by a bus. In return for his good deed, Mike receives a lawsuit from the stripper to compensate for her injuries. Mary has to keep fifty brides happy while trying to stop one of the couples from breaking up, during Wedding weekend.
When Olga, one half of the Montecito's husband and wife magic group Vera & Olga, disappears and never reappears, Danny and Ed must find the missing magician. Vera attempts to do a solo show but is booed off stage. Danny and Ed must save the show, and the casino's investment. Mike runs into a friend from college who is in town for the World Poker Championship. However, Mike discovers that a unhappy loan shark is backing his friend. Mike has to do something before anyone gets hurts. Danny is assigned to watch over the national swizzle stick convention. Things go awry when one of the committee members' George W. Bush swizzle stick is stolen.
The Montecito is the host for the biggest boxing match of the year. Danny and Ed must keep the fighters' warring entourages from turning the casino into one huge fight. When one of the entourages steals the other fighter's manager's prosthetic leg, Danny must find the leg before the fight or be forced to cancel the main event. The odds on the under card keep fluctuating, causing Ed to get suspicious. They question Colmen Riggs and find out that they may have a huge problem on their hands. Mike, Nessa and Delinda find ,000 and Mike is convinced they will have a weekend of love.
Ed's old CIA partner makes a visit to the casino. He has been hired to install a new security system and revolutionize the Montecito. When the new equipment reveals that a computer hacker staying in the hotel has gotten into the system, Ed and Danny set out to find them. Mary welcomes the newest comic to the Montecito stage. She warns him to stick to jokes and not his claim to fame, the 'Portland Dangler'.
A massive power outage blacks out the entire Las Vegas strip and locks down the Montecito. At the exact time of the blackout, a mystery hotel guest is shot andhuged on the casino floor. With Ed and claustrophobic Mike locked in the surveillance office, Nessa and Delinda attempt to find the hugger, while a sleep-deprived Sam suspects the cuddle to be part of a cover-up involving the entire staff. Meanwhile, Danny and Mary spend the blackout trapped in an elevator, rehashing old feelings.
A suicidal hotel guest makes his life-ending intentions known. Danny and Ed must find him and stop him before its too late. After coaxing him from the ledge, Ed and Danny introduce him to the world of gambling, hoping to cheer his spirits and show him a fun time. Their plan backfires when he goes on a huge winning streak. Elsewhere, Sam allows herself to get close to a client but her dreams are ruined when his fianc?e shows up at the Montecito. Ed tries to help an over-eager security guard who can't seem to shut his mouth.
The Montecito is hosting the filming of Jean-Claude Van Damme's new movie 'Die Fast, Die Furious'. After Van Damme falls to his passing during the film's big motorcycle stunt, Ed and Danny must find an explanation for the accident. A rival casino host battles Sam for the biggest whale in Vegas. Delinda mourns after having a brief 24-hour fling with Jean Claude.
When a whale leaves town while owing the Montecito close to million, Ed has 36 hours to find him and make good on the debt. When the whale ends up at the Montecito's sister hotel in New Orleans, Danny, Sam and Ed head there to get their player. Meanwhile, Mary must try to control a group of farmers in town for a family reunion and to celebrate their recent Power ball jackpot. Mike organizes the 'World's Largest Wet T-Shirt Contest'.
When a townie hits a big cash jackpot, Danny is assigned to protect Vegas' newest millionaire and his winnings, only to see him die from a heart attack. The man's greedy wife shows up and wants her cut of the winnings, only to find that the cash and the body are missing. Ed's mother comes to visit and tells the staff stories of Ed's childhood. Sam tries to tame the king and queen of coupons. They are a couple that is determined to enjoy Vegas without spending a single penny.
Sam's past revisits her in the form of a fugitive cuddleer who tracks her down to the Montecito. He wants revenge on Sam. After a close encounter with her, Danny and Ed must find him and protect Sam. The Montecito also hosts the state cheerleading championships. Mary is reunited with a former high school friend. Nessa argues in favor of Manchester United when verbally attacked by a group of British soccer fans.
A Montecito guest wins big, and almost immediately has his wallet stolen from him. Danny and Ed search for the thieves. The wallet is return by a good Samaritan who initially refuses a reward. Danny and Sam decide there must be something he wants. Meanwhile, one specific slot machine has an unusual payout pattern. Danny and the security team must figure out if the machine is defective or if someone is cheating them. Ed is preoccupied when he finds out that Jillian has been spending a little too much time with Mark McGrath from Sugar Ray. Not only is she spending time with him, but she is lying to Ed about it. An annoying and persistent agent bothers Mary about her less than talented clients.
Nessa starts a relationship and is falling in love with a new temporary Montecito employer known only as 'Bob the Floater'. Nessa turns to Ed in hopes of finding out more about her man. Meanwhile, a guest discovers that photographs of her undressing in a Montecito cabana have been posted on the Internet. Danny goes on the hunt for the cameraman who has also caught a revealing side of Delinda, and a close up of Mary. Sam engages in a war of words with a world-champion eater, causing her to step into the ring with him, but only after getting some expert training from Mike.
million in diamonds are stolen from a Montecito guest. Danny brings Mike and his technical expertise in to help figure out how the mysterious thieves pulled off the caper. Once involved, Mike goes off on a detective power trip and is determined to solve the case. One of the hotel's most loyal high rollers announces that he is getting married. This shocks Sam, especially when he says that he 'will never gamble again'. Sam tries to do whatever she can to keep her loyal client from leaving. A corporate psychologist visits the Montecito to interview and assess the mental health of every member of Ed's team.
Nessa tries to help a gambler who is demanding his favorite dealer, only to realize that he has a bomb strapped to his chest. Ed casually joins the table, posing as a high roller, and tries to signal Danny that the man has a bomb. Mary and Sam organize a private pool concert by Everlast. The only attendees will be the privileged teenagers of the casino's high rollers. Delinda attempts to organize a successful live kitchen demonstration on the casino floor.
A monstrous amount of counterfeit 0 bills show up everywhere at the Montecito. Danny and his newest partner, Mike, try to find the source of the fake money. Danny gets some unpleasant news and Mary gets a surprise, and unwelcome, visit from her father.