Jack and Finch discover a pneumonic-message system in the wall. Meanwhile, Elliott invites Maya to his house for his ""slow"" brother's birthday party. At the party, Donnie reveals to Maya that he's not really ""slow."" Maya tries to tell Elliott that Donnie's not stupid, but just ends up looking silly herself. Jack's inanity causes Donnie to reveal his act. And a gift of a parakeet explodes into a living nightmare for Nina.

Maya and Jack accidentally kill Finch's cat but feel pretty guilty when he has it stuffed and sits it on his desk. Nina's advice to some Nature Scouts causes Elliott's mother to leave her husband.

Elliott's brother Donnie returns as a successful insurance salesman in need of a loan. Maya, however, remains convinced that Donnie is up to his old tricks, even when he is beaten up. Jack and the rest of the staff discover that silence is not always a good thing.

The gang gathers for Thanksgiving at Jack's mansion in the Hamptons. Nina is convinced that Jack will fire her for being unhip. Jack sleeps with Elliott's mom, but Finch is convinced that Jack did the dirty deed with his date instead. And Maya just wants to put the perfect dinner together.

Elliott becomes distraught when his grandmother becomes more interested in spending time with Finch than her own grandson. Meanwhile, Maya wants to bring a little patriotism to the Blush office with small American flags for everyone, but Jack decides to make a grander gesture, with disastrous results.

Elliott's duplicitous brother (David Cross) returns, accompanied by his fiancée and now deeply sorry for conning his sibling in the past. The sudden turnaround doesn't convince Elliott, who's determined to prove this is another scam.

Vicki's back in the hairstyling biz and is now dyeing to give Blush the brush; Nina takes under her wing a female impersonator who's going to portray her in a cabaret show; and Dennis rides roughshod over Elliott, his new assistant.