Season Finale: Luka postpones his honeymoon, leaving Abby, Joe and the ER behind to begin a different journey. Meanwhile, it’s Moretti’s first day as Chief of Emergency Medicine, and everyone…

Abby and Sam try to treat an obnoxious, aspiring comedian with mysterious symptoms; Pratt must defend his actions in front of the medical board; Neela scrubs in on a kidney…

Kovac and Gates find themselves with a moral dilemma when a woman comes into the ER with acute liver failure; Neela finds herself questioning what is right when Manish decides…

A blizzard strands a family in the snow and Abby and Pratt quickly try to save the family. A gang shooting challenges Morris and Pratt. Meanwhile, Kovac and Abby begin…

It’s Sam’s birthday, but she finds it hard to be away from her son Alex. Meanwhile, Sam meets a photographer taking pictures of a terminal patient and she gives Sam…

Kovac reacts negatively when he sees Abby giving extra attention to a patient; Ray and Gates clash over a patient, pinning Neela in the middle; and Ben takes things to…

Kovac finds himself in a tense confrontation with Curtis Ames, and Abby must act to protect her family. Meanwhile, Neela and Gates rush to get Meg to the hospital while…

Weaver cares for a Katrina survivor who’s reluctant to having surgery on her foot; budget cuts force Luka to make a difficult personnel decision. Also, Gates’ home life intrudes on…

ER’s 300th episode finds Luka and Abby hurriedly preparing to travel to Croatia after Luka’s father passes away. Luka confronts Abby about the estrangement between them, and she eventually reaches…

Moretti reassigns Gates back to the ER and treats a couple involved in a car accident. Morris prepares to take his written board exams. Neela is assigned a young genius…

Morris and Pratt cram for their medical boards when Morretti brings in a new attending physician to help with the load. Sam and Abby work on an attention-hungry patient who…

A power outage strikes on an unusually hot day, bringing nursing home patients suffering from hyperthermia to the ER. Abby and Pratt disagree about diagnostic tests for a fussy baby….

Everyone at the ER is happily surprised to see Luka back from Croatia. Great news awaits Neela. Sarah once again needs rescuing by Tony, and patients are causing problems for…

It’s time for changes at the ER when Anspaugh makes an unpopular decision. Abby has old demons to fight with, which distance her from friends and family. Even Luka seems…

Season Premiere. Moretti’s first day is challenging as the ER is inundated with casualties from the peace rally – including Neela. Dubenko faces a crisis in surgery. Abby, Pratt and…

Moretti begins to make his presence felt, as he implements changes in the way patients are seen. The ER staff differ on how procedure when a patient comes in with…

Two wounded police auxiliary officers present challenges in the ER. Neela settles in with Abby as she recovers, while Pratt and Bettina consider their relationship. Gates tries to get a…

When Baby Joe is injured by a fall at the playground and rushed to the hospital, Abby is unable to reach Luka to tell him.

The Montecito suffers the loss of one of its employees, but in spite of that Ed allows the Montecito company picnic to continue. Mike becomes the captain of the “front…

Ed starts to consider retiring and buying the Montecito. Sam inherits a fortune and has to pay several million dollars as taxes. Danny and Delinda’s condo is robbed after Danny…

Mike discovers that Sam has been kidnapped by one of her clients. Danny takes extreme measures to prevent one of his friends from being deployed to Iraq. Delinda discovers some…

The holidays are getting closer at the Montecito and everyone is working on their holiday plans except for Mike, who seems to have doubts about his place in Las Vegas.

After certain events Ed is forced to take anger management classes which obligates him to reach inner peace. If he looses control one more time the Montecito might loose its…

A famous Egyptian mummy is being scheduled for display in an exhibit at the Montecito but it gets stolen before it arrives at the hotel. Due to special circumstances the…

Sam’s old love awakes from a 20-year coma. This makes Delinda the casino host for a whale visiting town whith his three wives. Things complicate when Mike falls in love…

The new owner of the Montecito, A.J. Cooper, introduces himself to the staff an brings a new campaign with him: “Anything Can Happen.” The staff get worried that people might…

Sam continues therapy with her psychiatrist, which includes working on her social skills. Cooper wants to fill the vacant position of President of Operations, so Mike and Danny both apply…

The Pacific Tropic Spokesmodel contest at the Montecito is sabotaged and Mike leads the investigation.

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.

Two of Cooper’s billionaire friends come to the Montecito for a visit and a poker game. Cooper decides to shadow Sam to better understand her work only to scare off…

Danny and Mike see a strip-club owner get physical with a stripper; Delinda advocates for better rights for exotic dancers in the city; Piper enlists Sam’s help to find a…

A rare bottle of wine is found in the wine cellar of the Montecito, so Ed decides to sell it in an auction to improve the Montecito image. However, Mike…

Delinda wants Danny and the casino staff to be more environmentally friendly.

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…

Danny’s position in the casino becomes more and more challenging for him, when a fire inspector and Danny’s uncle show up unannounced.

Las Vegas has to struggle with the effects of the Montecito attack, while the main suspect seems to be Danny’s uncle.

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. Sam helps Polly (the manicurist)…

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. A…

Sean and Christian have relocated their practice from Miami to Los Angeles. Being new to the city they find themselves having to start from scratch business wise. What they thought…

Sean and Christian learn about the glamorous side of fame and the price that many are willing to pay for it. Julia visits Sean, Christian and Liz in Los Angeles…