Lisa takes Murray out for a walk and returns with a dog that obviously isn't him. Paul and Jamie go to the police whilst friends and family join the hunt for the real Murray. While reuniting with Murray, they meet the couple who own the better-behaved look-alike.

Phone calls, noisy neighbors and Murray chasing an invisible mouse are some of the distractions that Paul and Jamie face while struggling to find romance during a long-awaited evening together.

A heart attack scare sends Paul's father to the hospital, leaving his mother home alone, until Jamie tries to score some much needed points with her mother-in-law by offering to stay the night to keep her company.

An evening out at Riff's sees Paul complaining about his meddlesome new producer, and Jamie venting about her credit-claiming boss, who happens to be seated nearby.

Paul is anything but pleased with Jamie, who has too much free time on her hands, and uses it to cut his hair and his film, improving on the original cut.

Paul's shooting schedule leaves it all up to Jamie to go out trick-or-treating on Halloween with his seven-year-old nephew, whose extended two-hour visit Paul forgot to mention to her.

What brought Paul and Jamie together? Was it fate or a big coincidence? Jamie's belief that it was fate annoys Paul to no end, especially because Jamie is spending more time with Lisa than with him.

Jamie suspects a surprise party waiting for her at home. However, that's not what Paul has arranged for her birthday. They then get separated on the subway en route to the surprise.

A free weekend in Atlantic City has been mysteriously arranged for Jamie, Paul, Fran & Ira, by Ira's ex-wife as it turns out, is now a casino hostess who wants Ira to sign divorce papers.

An unemployed Jamie is envious of Paul, whose work is something he loves to do. Meanwhile, Paul feels betrayed by his producer Lou, who is now tampering with Paul's latest labor of love.

Lisa acquires her 15 minutes of fame under a pseudonym in her shrink's book, and Paul is caught in the middle of the sibling squabble that follows when Jamie takes exception to being called Lisa's overbearing sister.

The death of a Paul Buchman affects Jamie and Paul quite suddenly, leaving them without cash or credit. Meanwhile, Paul is morbidly curious about his deceased namesake.

Jamie and Paul must endure two months of separation when Paul has to shoot a film in Chicago, returning only for the weekends, weather permitting.

Fran tells Jamie that she may be pregnant, and Paul finds out from Ira that Ira may have gotten someone pregnant, but neither realizes that it is Ira who might have gotten Fran pregnant.

Paul invests in a startup venture, bringing out a virtual-reality system with Ira, after a demo but without consulting Jamie, who reacts calmly to his actions, both real and imagined.

A Valentine's Day story that begins with Jamie and Paul rink side at Rockefeller Center and moves back three years to the day they finally moved in together and ended up engaged.

Jamie's fortune cookie predicts that bad luck will follow the guilty, but Paul is convinced her bad luck is being visited on him even as they head to a party at Yoko Ono's place.

Jamie and Paul are horrified to discover that Paul has unwittingly handed over a revealing homemade video of them to the Family Network, instead of a documentary about a zoo.

The Buchmans find letters written by former tenants of their apartment chronicling a World War II love story that Jamie feels parallels her and Paul's relationship.

Jamie and Paul refuse to take sides in an incident between their mothers, while Lisa plays both sides to her advantage. Meanwhile, Murray is found to be suffering from his own mother issues.

The night before Jamie returns to school she worries that Paul might not support her fully. In the morning, before Jamie leaves, Paul realizes that he has forgotten to mail her registration.

Perturbed by Jamie's chumminess towards her younger classmate, Nick, Paul accompanies them on a blind date that Jamie organises for Nick & Fran. While organising a movie about the world's fastest short-order cook, Paul runs into Fran's estranged ex-husband, Mark, working as the restautant's busboy.

Jamie is suffering from sleeplessness because she drank four cups of tea full of coffeine while studying for a test. Restless and board, Jamie urges Paul to spend the night awake with her which leads them to an all-night adventure in the building, from the basement to the rooftop, which ends with a tango together with John Astin, if that's who he really is.

Paul finds Mark working in a local store. After he meets the owners of the shop, Kim & Tammy, Paul finds out that Mark is learning to pray Zen. While Mark is trying to make him join him in prayer, Paul finds out that he lost his wedding ring. Worried about what will jamie say, Paul rushes to the house to find it.

The real marriage anniversary arrives and Jamie gives Paul a gift - a swiss military knife - and receives a gift from Paul - a machine for making sugar products. Both disappointed with their gifts, they go to a store where it turns out that they have totally different opinions about children. Then, when they have lunch with Paul's sister, they try to entertain Susan's son Nah while she's on the phone. Paul realizes that having kids is nothing different than having a dog, but Jamie has a totally different opinion.