Pete wants to break up with his girlfriend Melissa because he doesn't think, ""she's the one""; however, just as he's deciding against it, Berg tells Melissa.

Pete, who has a big presentation to make in front of the museum board, might have accidentally swallowed an overdose of an allergesic Berg is testing out.

Pete and Berg, who feel neglected by Sharon since she has a new boyfriend, plan to sabotage her relationship.

Pete, a huge Boston Celtics fan, is extremely jealous of Berg when Berg gets to sit on the bench with the Celtics. Berg tries to cheer him up by ""borrowing"" the Celtics championship banner.

Berg and Sharon make it their business to interview possible future tenants when a vacancy opens up in their building. Pete tries to figure out what to get Melissa for their one-year anniversary, and Berg has a severe emotional reaction to his latest experimental product.

Berg and Pete start a co-ed baseball team in order to meet more women. Bill, being their sponsor is led to believe that team is actually good and challenges one of his competitors to a game.

Berg sets Pete up with a patient at the hospital called Lauren in an effort to get Pete over his recent breakup with Melissa. It's only when Pete starts to really like her and starts calling her ""The One"" that Berg finds out she may not have long to live. It turns out though that Lauren is not dieing, but she does live in Colorado. In the end, Pete is glad that he's been dumped by Lauren because it made him forget about Melissa which means he's ready to start dating again.

Berg throws 24 year-old Pete a fake 30th birthday party so he can meet a woman he's had a thing for years. Meanwhile, Sharon awaits a call back from a guy she really likes, unaware that he already has.

Berg and Sharon set Pete up with a girl they find listed in the personal ads, but she soon makes it clear she won't let anyone come between them, even to come in Berg's bedroom at night with a baseball bat.

Berg gets suspicious of Pete when he always want's to deliver the pizza to 845 Arlington. So Berg makes the delivery for a change and discovers that it's a gorgeous artist who paints with her nude body that's been making the orders. This leads Berg and Sharon to believe that Pete is cheating on Melissa with her.

Pete and Berg reflect on their college days when Bill asks them how come neither of them was ever romantically involved with Sharon.

Pete is trusted to keep the fact that Berg's dad has quit his law firm to become a caricaturist in the park from Berg and that Berg is no longer in law school from Berg's father.

Pete and Berg fight back against their landlord when he goes over the edge with the rules for living in the building.

When Berg notices he's no longer first in his class he goes out to find who is. He finds out it's a beautiful female co-ed, so he tries to get her get drunk so she won't be able to study for the test the next day.

When Sharon tries to quit her job, she's asked to reconsider...while staying at a company condo in Aruba with two friends. But the trio's career commitments jeopardize the trip.

Berg realizes that he once spent the night with Pete's new love--and she also may have his name tattooed on her derriere.

Pete and Berg unwittingly buy fake tickets for luxury-box seats at the homecoming game when they try to one-up two former nerds who are now successful.

Pete has to choose an elective course. He chose metallurgy but when Berg brought his course choice card in he changed it for a course in sports broadcasting. At first Pete's mad at Berg but soon learns to enjoy it. Also Sharon tries to prove that her boyfriend isn't dumb.

It seems as though Berg has lost his mind when he goes on a murderous rampage. The victims (1) Tim, (2) Johnny, (3) Mrs. Himmelfarb, (4) Ashley, (5) Cop, (6) the real Berg (by Pete), (7) Sharon and (8) Pete. However, Berg is innocent it's actually an impersonator that turns out to be Mimi from The Drew Carey Show.

Pete gets an internship thanks to Ashley but gets fired when he's caught having sex with the boss' daughter, Ashley's sister.

Pete, Berg and Sharon get invited to the wedding of one of Pete's ex-girlfriends. Pete wants to reveal to the groom that she's only marrying him because she wants to get married, but he doesn't. Ashley finally reveals her true feelings for Berg but she tells him that she has a boyfriend at Oxford.

When Berg finds out that Ashley went to visit her boyfriend at Oxford he flies all the way to England to be with her. It turns out it is Oxford, Mississippi. Ashley's boyfriend says he'll move to Boston so they can stay together. Pete and Johnny get jobs as limo drivers. Berg and Ashley finally kiss.

Sharon and Johnny want to start a new Thanksgiving tradition and be alone. But plans change when Pete's grandpa comes down unannounced and Berg invites Ashley and her boyfriend Justin. Berg and Pete both hate Justin. Berg and Justin both compete for Ashley's love but she apparently dumps both of them. While trying to break Ashley and Justin up Berg almost ends up breaking up Sharon and Johnny.

Pete enlists the help of a TV love guru to help Berg and Ashley when Berg calls Ashley to tell her that he thinks they shouldn't see each other anymore. She doesn't take very well and breaks down and cries. And for Sharon and Johnny because Sharon is jealous of Johnny's friend Sean when she finds that Sean is a woman.

Pete embarks on a new relationship with an older woman who has a 10-year old son. Sharon is having trouble organizing an office Christmas party and it's only 4 days till Christmas. Berg is having trouble with one of his older patients who doesn't seem to like him.

Pete is put in charge of watching Michael after school which is fine, until he asks Berg to do it for a day. Berg brings Michael to the dog track to help him learn his fractions. Sharon asks Johnny to move in with her.

When Sharon uses an embarrassing underwear ad that Berg had posed for four years prior, for a contest he goes to great lengths to get one of her. Pete realizing he has no parental rights with Michael because he's just the guy dating the mother asks Kaitlyn to marry him. She refuses on the basis that they've only known each other a month and tells him that they should take a break from each other for a while.

Sharon goes for a new job to impress her dad, but during a background check, her alma mater reports she never graduated due to tickets she thought the guys had paid.

Pete gets a new extremely peppy best friend, Sharon sets Berg up with Sean so she'll stop seeing Johnny but Sean is secretly in love with Johnny which leads Sharon and Johnny to break up. Sharon and Pete share a passionate kiss at the end of the episode.

Berg falls in love with a TV newswoman and goes right in the eye of a huge storm just to ask her out. She agrees but just right after she leaves Berg and Pete's apartment Ashley shows up to tell Berg that she broke up with Justin because Berg's the one she wants.

Ashley comes back and tells Berg she dumped Justin to be with him. Berg now has quite a dilemma, choose Ashley the woman he's been chasing for months or Vanita a woman he's just met. He wants to choose Vanita because he thinks he has a better chance with her. So he dumps Ashley but she won't let go she follows him to the restaurant where he has a date with Vanita and ends up breaking them up. Johnny and Sharon get back together.

While Berg steps into the ring as a cut man for a boxer, Ashley, Pete and Sharon fight out their differences.

Berg is suspicious that Ashley might be posing nude for a professor. Johnny's four sisters and three of them are pregnant. Berg delivers a baby.

Pete quits his job at the pizza place and tries his hand at psychiatry. The job doesn't work out but he lands a job as a career counselor after he gets his career counselor a better job. It seems he can get a job but for other people. Ashley and Sharon start hanging out together and reveal secrets about Berg.

When Johnny tells Pete and Berg that he wants to marry Sharon Pete feels his time to tell Sharon how he really feels about her is running out. Johnny proposes but Sharon just runs out.

Sharon can't seem to give Johnny an answer at first but eventually comes out with ""Yes, in theory"" as it's obvious she's not sure about marrying him but doesn't want to hurt his feelings. Pete flies to Paris to get away from everything and gets hit by a car driven by a beautiful French woman that he later starts dating, even though she can't speak a word of English.

Pete returns from France with a new girlfriend, the woman who ran him over. He thinks he's in love with her until he finds out she a racist. Berg feels old when a new employee calls him sir. He quits his job at the pizza place. Sharon realizes she really wants to marry Johnny.

Pete fears Johnny is trying to kill him. Berg and Ashley start their residency and Berg feels one of the doctors is riding him too hard.

Ashley's ex-husband plays a prank on Berg by making him believe that Ashley used to beat him. Pete tries to get Sharon a new job and in anticipation she quits her old job before finding out she didn't get the job.

Sharon and Johnny fight over wedding plans, Berg and Ashley also fight and Pete runs into a crazy ex-girlfriend.

A mad scientist switches Pete's brain with Ashley's brain and Berg's brain with Sharon's brain and the only who can help them is Johnny.

Sharon and Johnny compete with another couple to get an opening date for their wedding. Ashley bribes Pete so she can move in.

Berg and Ashley spend the weekend at his parents place to try and spice up their relationship. Pete introduces Sharon and Johnny to the Kama Sutra.

Ashley invites a hobo over for Thanksgiving dinner and he gets the whole gang fighting with made up stories. Ashley moves in with Sharon and Johnny.

Ashley moves in with Johnny and Sharon and Johnny keeps walking in on her in various stages of undress. Pete learns that his grandfather only has six months to live.

As Johnny tries to talk Sharon into moving to the basement studio, Ashley and Berg duke it out over her hunky new roomie. Meanwhile, Pete's stalker keeps him guessing when she snatches a package meant for him

Robert Goulet stops by Ashley's boffo New Year's Eve party, where the Broadway king holds court with Pete's unstable date. Meanwhile, in the basement, Johnny puts Sharon off with his Goulet fixation as they prepare to greet the new millennium.

A musical trio narrates the tale of Sharon and Ashley's night of drunken bonding that lands Ash in Sharon's wedding party. Meanwhile, Pete fails to clean up with a woman he meets at a laundromat bar.

Sharon tries to reunite Berg and Ashley with the help of video monitors wired to watch the tenants in the building. But it looks like they may not be able to use the cool new tool to save Pete from Irene and her crazy scheme to enshrine him.

Sharon stoops to an all-time low when she eyes her dream dress at a wedding-gown sale. Meanwhile, Ashley tries to fix her own sink after insulting Johnny for his know-how in the "simpler" things in life.

When Ashley starts dating Red Sox shortstop Nomar Garciaparra, Berg sets out to show up the guy at Sharon's charity bachelor auction. Meanwhile, Irene invests more than Pete's worth to snatch him off the auction block.

Everyone at the hospital is making fun of Berg for his actions at the bachelor auction so he tries to regain their respect by working nonstop until he almost kills a patient accidentally. He's suspended from the hospital for that. Sharon volunteers to read to children at the hospital and Pete becomes a volunteer fireman.

Pete and Ashley get mugged while waiting for the subway, Sharon and Johnny have trouble writing their wedding vows, Berg is afraid he might screw up at the hospital again when he's called in to replace a sick doctor and Irene's dad visits.

Pete, Berg and Johnny share bad stories about women.

The guys at the firehouse make Pete believe that Marty has a thing for him. Pete, Berg and Sharon decide to hang out at O'Malley's, their old college hangout, just like old times since Johnny is having his bachelor party but Johnny shows up anyway and Berg gets mad at him for ruining their evening and punches Johnny right in the face.

The guys at the firehouse find Pete's make-up bag and the fire chief asks Pete to give his daughter a makeover. In hopes of getting off probation at the hospital Berg lends his apartment to his superior so she can take a nap but she has an affair instead. Sharon has a tea party and Pete and Berg's invites members of the hospital but the wrong ones show up first and they think that she's running a prostitution ring.

Sharon gets jealous when Johnny helps his friend Shawn with her Lamaze class, Pete is mad at Berg when he goes out with Marti because Pete wanted to go out with her and Germ suspects Ashley of stealing hospital supplies.

Sharon and Johnny get joint checking accounts but Sharon makes all the important choices, Pete is stressed when Marti gets into fireman boot camp before he does and they admit to each other that they like each other, Berg is depressed so he visits his parents only to discover that his mom threw his dad out because he cheated on her.

Irene throws Sharon and Johnny a wedding on the roof after Sharon cancels some of the plans, Pete and Marti go off to fireman boot camp and Berg and Irene hook-up.

Berg and Irene race to bury any proof of their fling, while Johnny gives Sharon a post-wedding shock and Pete realizes that, for a firefighter, Marti is a cold, cold girlfriend.

Berg lands in a very tight spot when Irene takes their little affair a tad too far; Sharon refuses to get dirty with Johnny until he cleans up the new brownstone; and Ash begins to fall apart after her breakup with Nomar.

Boston turns against Ashley after Pete leaks her link to Nomar's rumored exit from the Red Sox; Berg begs Johnny to keep his secret fling with Irene under wraps when Sharon comes sniffing for the scoop.

Irene's deal with the Devil gets Pete a spare head, while Berg falls apart (literally) and Sharon one-ups Johnny in the "man" department. But when they try to reverse the curse, things go from bad to worse. And then to "The Twilight Zone."

Germ feeds Sharon a batch of bad advice about how to get Johnny to fix the home in a more timely manner. Meanwhile, Pete has Marti burning mad when he bugs her about their romance during a rescue.

In a dialogue-free show, a pregnant woman stalks Ash, a mystery lady stuns Pete and Johnny spoils Berg's shower time. Meanwhile (and also silently), Sharon seeks the stray dog who swallowed her wedding ring.

Pete, Berg and Johnny try to get into a club but end up drinking beer outside a convenience store, after Jonny complains about the price of the beer in there. When they return later to the club with Germ none of them are allowed in, except for Germ. They then go back to to the convenience store but end up getting arrested for drinking in the street. Sharon finds out that Johnny doesn't wear his wedding ring and goes out with Ashley to the club to try and help Ashley find a man, and for Sharon to find Jonny so she can kill him. But they end up having a great time and get piles of phone numbers from single guys.

Berg decides to keep hiding his secret fling with Irene after she blows him off for a last-minute dinner date with Pete. And at the next table over, Johnny blows his lid because Sharon has been spending too much time with Ashley.

Ashley's leaky plumbing has Berg in search of sleep, Pete in hot water with Irene, and Johnny in talks with Sharon to maybe have a baby.

The guys try to save someone's--anyone's--life after Johnny's tape of Sharon rescuing a choking man turns her into a local hero. Meanwhile, Ash finds some kind of salvation after she lands in jail for fighting with a cop at a sobriety checkpoint.

Johnny and Sharon are overjoyed when their fire trap of a house goes up in flames, until Pete gets a hot tip that the place was torched. Meanwhile, Berg has a hard time watching his newly single mom have some truly single fun with Ashley.

Pete must face his feelings for Berg's mom after her fling with his fire captain goes up in flames. Meanwhile, a hot stock tip from Ashley has Johnny burning through his savings to strike it rich.

Berg's fling with Irene and Pete's secret thing with Susan all come out during a party to honor one of their lusty ladies. Meanwhile, Johnny hides his money matters from Sharon.

Pete faces the music for his fling with Berg's mom, while Sharon's plan to go to law school has Johnny singing the low-budget blues.

A mishap has Berg racing Pete to the hospital to have his finger reattached--if they can get there without losing the damaged digit. Meanwhile, Sharon scores a spot in a shady law office; and Ashley uses Johnny for a psych experiment and comes up with some confusing conclusions.

Johhny wants to become a fireman.

Fate catches Berg unaware when he runs into a young woman who's not like the girl he knew in high school. Meanwhile, Sharon enlists Johnny to escort her to a business affair, and Ashley and Pete find themselves together---and enjoying each other's company.

A client's philandering hubby has Sharon fearing for her own man's fidelity; Berg faces temptation at the hands of a comic-book artist who has fond memories of him from high school.

Irene sinks Berg's attempt to win her back by attending his work party on a yacht, where her dress gets more attention than he does. Meanwhile, Ashley ropes Pete into being her date in hopes of scoring a major fellowship she thinks Berg is going after.

A near death experience with a runaway fire truck has Pete reevaluating his life--and his loopy love affair with Ashley. Meanwhile, Berg seeks out an old flame to help get over Irene, but finds that she's even crazier than his beloved "cat lady."

A jealous Berg tries to get Irene back but ends up screwing it up again, as he won't leave her alone and keeps on having conflicts with Roger, her new mailman-boyfriend. Pete tries to convince Ashley to stay by spending more time with her and making her a picnic in the park, but he gets stood up becuse Ashley doesn't want to get involved with pete as she's moving, and it will end in heartache when she does leave. Johnny wants to spend more time with Sharon, so he helps Sharon serve a subpoena to a man who has a scary dog, and they spend the day together trying to get through the garden to his letter box

When Sharon is late she thinks she may be pregnant so she makes Ashley take a pregnancy test with her, Berg tries to get a urine sample from Irene because he thinks she may be pregnant too when he finds out the glow in the dark condom they used was defective.