When Fay decides to retire,Joe and Brian hire Casey to replace Fay at the counter.To the Hackett's surprise,Casey works wonders for their business.When Fay asks for her old job back,the brother's face a predictament.Rather than fire Casey,they decide to keep both at the counter,and sparks soon fly between the women.Casey's demands that they get rid of one of them is soon fulfilled.She gets fired.

The episode was rated 7.41 from 17 votes.

To pay of a $1500 IRS fine,Antonio becomes the driver/errand boy/personal assistant to Gavin Rutledge,a business visiting Nantucket for a week for a real estate deal.Uncomfortable at seeing Gavin dating Casey,Antonio faces a major delemma when he finds out Gavin is married.At the price of his job,Antonio tells Casey about Gavin,and Casey shows her gratitude by giving Antonio a jewelry gift she recieved from Gavin. Meanwhile,Joe is Irked that Brian had an erotic dream about Helen.

The episode was rated 7.41 from 17 votes.

After his therapist pronounces him fully recovered from his break-up with Alex,Brian plunges back into the dating world.His efforts at the Club Car yield nothing of interest (despite Antonio's assistant with the "Good Cop,Bad Cop" Routine),so he follows the advice of others and starts dating casual friend Joan.That elusive "Spark" that is missing from their first three dates finally comes to life when Brian breaks up with her,but for the "Spark" that was there during their dates is now gone. Meanwhile,Lowell prepares a commencement address for his alma mater and Casey has trouble getting a good haircut.

The episode was rated 7.44 from 18 votes.

Struggling to agree on wedding plans,Joe and Helen decide to crash another couple's wedding to check out a place. Unfortunately,their fighting infects the newlyweds.Later at the airport seeing the newlyweds about to take seperate honeymoons, Joe and Helen try to right their wrongs and bring the newlyweds back together.Joe and Helen's efforts help themselves to see that their wedding plan disagreements are not indicative of the marriage to be,but the two newlyweds are only convinced to get an annulment. Meanwhile,Lowell and Antonio train for a Polar Bears competition.

The episode was rated 7.47 from 17 votes.

Lowell's innocent birthday gift to Casey lands him a show at an art museum when Casey shows off the gift to a museum director. Determined to launch both their careers in the art world,Casey relentlessly pushes Lowell's artistic abilities to the limit to try and meet the shows deadline,but eventually gives up after discovering how out stressed Lowell becomes. Meanwhile,Brian's efforts to finish a roll of film for Joe and Helen are not appreciated (he takes a picture of something very private),as the prank ends up in the hands of Helen's parents.

The episode was rated 7.50 from 14 votes.

Joe and Helen just some time alone with one and another,but Brian and Casey continually interrupt them.To apologize,Brian and Casey decide to surprise them with an engagement party,but Antonio misinterprets an overheard conversation and believes Brian to be sleeping with Casey.When she hears about it,Helen drags Joe to the party site well before they are expected.

The episode was rated 7.50 from 16 votes.

The night before the weddding,Helen warns Joe not to have to wild of a bachelor party.But it's Helen who ignores her own advice in a wild bachelorette party,while Joe suffers through the worst bachelor party Brian's ever thrown.Later that night,after the guys return,Casey accidently slips into bed with Brian,and neither feel like leaving the other's company.

The episode was rated 7.59 from 17 votes.

When Helen and Casey's mother arrives on Nantucket,Helen isn't sure which sister her mother came to see.And when she finds out her mother gambled away the $10,000 for her and Joe's wedding, she is convinced that Casey has always been the favorite of the family. Meanwhile,Fay and Roy split a ticket to a Barbara Streisand concert,Antonio adopts Deedee as his own mother,and Lowell and Brian stuff themselves on Deedee's food in an attempt to see who can outeat the other.

The episode was rated 7.59 from 17 votes.

The arrival of Helen's elder sister Casey to Nantucket sidetracks Joe's plan to give Helen an engagement ring.What was originally planned to be an evening for two at Lexington's becomes a party of four,with Casey along to catch up with Helen and Brian along to occupy Casey.Then,before Joe can give Helen his ring,Casey gives Helen an even bigger ring as a gift,and Joe's angry frustration brings the night to a halt.He apologizes later that night and gives her the ring,but once again Casey drops in to spoil things.Helen finally stands up to Casey,after one, to many of her snide remarks.Casey then reveals that her husband has left her,and she has no where to go.So Helen invites her to stay with her for as long as she wants.

The episode was rated 7.59 from 17 votes.

After their night together,Helen tells Joe that it was all a big mistake and she goes to New York to marry Davis.While bemoaning his loss with Brian (Who has sorrows of his own,when news comes that Alex has left the island for good.),Joe comes to realize he has to win Helen back.He follows her to New York and finally catches up to her in the Elevator on the way to Davis' penthouse.Joe asks Helen to marry him, and she says yes.

The episode was rated 7.59 from 17 votes.

To counteract Roy's Aeromass promotions,the Hackett's woo famous astronaut Ace Calvin as a celebrity spokeman for Sandpiper.Joe and Brian soon discover that Ace is as charming and persuasive in public as he is irratating and annoying in private life.Any thoughts of signing him up are dashed when Roy beats them to the punch,but Roy quickly discovers just how obnoxious Gavin can be.

The episode was rated 7.60 from 15 votes.

The return of 9th grade English teacher Laura Jenkins to Nantucket reawakens the Hackett's schoolboy crushes.For Brian fantasy becomes reality when he spends the night with her,but to his embarrassment,he doesn't perform. Meanwhile,Roy deals with a con man interested in marrying his mother for her social security check.

The episode was rated 7.63 from 19 votes.

As the wedding draws near,Brian struggles to come up with a gift idea for Joe and Helen.He finally hits up on the idea of making a video for them,and goes about capturing everyone's memories of the relationship on video.

The episode was rated 7.75 from 16 votes.

Joe and Helen's wedding day gets off to a bad start when the best man and maid of honor,Brian and Casey,oversleep after spending the night together.When Antonio discovers this,He and Brian fight,and in the struggle the wedding ring is lost down the toilet,followed quickly by Joe's searching hand.Both hand and ring are stuck,and thus Joe and Helen are married at last,in a hotel bathroom.

The episode was rated 7.83 from 12 votes.

When Helen discovers that she and Antonio are still married (by finding papers under her cash register),she turns to Roy for help.He convinces her she needs to fly to Mexico over the weekend to get a quickie divorce,but that means sending Joe out of town on a weekend fly fishing trip.But Helen's plan are strained when Antonio brings in a priest for an annulment and Joe's flight is delayed.

The episode was rated 7.89 from 18 votes.