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 travlws to Hawaii to help Sam with her whale problem.

Sam finds herself in financial trouble because three clients have stiffed the Montecito; Adam Carolla helps Mary to conquer her biggest fear.

Boston medical examiner Jordan Cavanaugh (Jill Hennessy) and police detective Woody Holt (Jerry O'Connell) come to the Montecito hot on the trail of a murder and a missing rare violin.

Ed and Danny have 12 hours to save Delinda from her kidnappers; Mike and Sam try to figure out whether a Buddhist monk's major winning-streak is a scam.

Ed and Danny have 12 hours to save Delinda from her kidnappers; Mike and Sam try to figure out whether a Buddhist monk's major winning-streak is a scam.

A blacklisted mobster (Vincent Pastore) 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.

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.

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.

One of Ed's favorite former employees (Kate Levering) returns with her husband (Judd Nelson) 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 bet on who can find the most waste at the Montrcito; Mary must sell the last residential suite and hopes to entice big money with a performance by John Legend.

Ed must seek inner peace because one blowup could put the Montecito's gaming license at risk; Mike hopes to purchase a condo; a basketball player Sam hosts takes an interest in Mary.

Ed, Danny, Mike and Delinda must take matters into their own hands when a world-famous mummy is stolen before it reaches a planned exhibit at the Montecito.

Sam's long-lost love awakes from a 20-year come; Ed goes on a mission to replace his housekeeper (Sandra Bernhard) when his wife is out of town.

An unexpected death puts a damper on the company picnic; Los Lonely Boys entertain staffers at the picnic; Mary deals with her past and testifies against her father.

Ed discusses the possibility of retirement and buying the Montecito; Danny and Delinda's condo is broken into; Sam learns that she owes millions of dollars in unpaid taxes.

Mike discovers that Sam has been kidnapped; Danny takes drastic measures to help a friend avoid being deployed to Iraq; Delinda learns life-altering news.