Carrie entertains a female client at a Mets game and invites Doug along, but she soon regrets it after he has a run-in with the woman; Arthur hosts a dinner party, but he's upstaged by Holly's gay uncle

Doug and Carrie buy a deceased neighbor's house, believing they can sell it quickly for a huge profit. Meanwhile, Arthur agrees to participate in a drug trial, but is afraid of possible side effects, so he slips the medication into Veronica's coffee each day to see what happens to her.