Two parishioners entreat Eric to take their suffering dog to the vet to be put down. Matt catches Mary in a lip-lock with Michael Towner in a most unlikely place. When caught, Mary gets into a big fight with Matt because he's always intruding in her life. After a night of cooling off and a talk with Sgt. Michael's and each other (Matt and Mary), things go back to normal. Simon and Lucy double date together with birthday girl Deena and her older brother who is visiting. The dates are a success.

A prime parking space, an unexpected tax refund and a flawless trip to the post office are just a few of the lucky breaks bestowed upon Becker. Unable to accept the idea that he might just be having a good day, he remains wary of each new stroke of luck and convinces himself that payback is on its way.

Jealousy runs rampant, with revenge one step behind. First, Ally hires an attractive man from Ling's escort service to make Greg jealous. Then Georgia stars wearing sexy dresses to the office, making Billy nervous and upset. And Cage and Fish defend a jealous wife after she dropped her cheating husband's grand piano on top of his antique Porsche.

Newmie and Alex are spending a lot of time together riding SeaDoos, go scuba diving and stuff like that. Newmie is convinced that Alex's got the hots for him and plans to make a move on her. He tells Mitch about it, but Mitch tells him that it can't be true. When Newmie invites Alex to join him for dinner on the beach, Mitch tells her what Newmie is really after. Alex can't believe it when Mitch tells her about Newmie's intentions. Alex tries to talk some sense into Newmie but he keeps interrupting her all the time. When Newmie finally goes to check on the food that is being prepared by Armond, Alex calls Mitch and tells him to come to the beach and join them for dinner.

Arthur almost gets Doug fired. Doug then releases all his feelings about Arthur, which results in him moving out of the house.

Tonight, actor Thomas Gibson from Dharma and Greg.