Claire and Phil take on a new dynamic, as Claire runs the closet business and Phil remains behind the scenes, causing Phil to get fed up with being ignored.
Phil's new client happens to be "his type" so he lies to Claire about her; Gloria believes that her yoga teacher is attracted to her and asks Claire to come.
When Claire brings home a stray dog and asks the kids to help her hide it, Phil takes her evasive behavior as a cry for attention; Gloria invites a couple over.
Claire is on high alert when she becomes convinced that there is a mole in her company before Closet-Con; Phil and Gloria confront Auntie Alice for stealing.
Manny convinces the family to join the wedding when Dede gets remarried; Jay is ecstatic that Dede is moving on for good; Claire and Mitchell work on toast.
Jay tries to give a good first impression to the new neighbors across the street and goes out of his way to do so; Manny decides to try to get a girlfriend.
Mary becomes concerned for Sheldon after she discovers him, Tam and Billy playing "Dungeons and Dragons," so she decides to send Sheldon to Sunday school.
Sheldon befriends an upperclassman who shows him a new field of science; Mary and George think about how to deal with Sheldon's burgeoning social life.
Chandler realizes he's never seen what's in the closet by the bathroom and tries to break in; Joey suggests that Rachel should move in with Ross, for the baby.
Monica and Chandler's romantic Valentine's Day is interrupted when they watch a videotape of Phoebe's friend giving birth; Mona dumps Ross; Joey loves Rachel.
Everyone prepares for the Gellers' wedding anniversary in Long Island; Monica struggles to prepare the perfect toast; Phoebe invites her new boyfriend, Parker.
Rachel panics during her baby shower, realizing she's unprepared to care for an infant; Monica tries to atone for forgetting to invite Sandra, Rachel's mother.
After Monica's restaurant gets a bad review in the Post, Monica decides to join a cooking class; Chandler wants to make a good impression for a job interview.
Rachel, Ross and Joey get together in a room and figure out that no one was actually going to propose; Mr. Geller walks in on Monica and Chandler having sex.
Howard's wedding plans are put in peril when the guys throw him a bachelor party; Bernadette reconsiders marrying Howard after learning about his history.
When Howard and Bernadette decide to finally get married before his NASA launch, the gang all works together to put on a decent wedding for the couple.
Raj must deal with potential loneliness with his friends being out on dates; Howard is caught in the middle of an argument between his mother and Bernadette.
Sheldon must find a way to keep a secret under wraps when he discovers that Penny is thinking about breaking up with Leonard, so he tries to intervene.
The gang gathers at Stuart's comic book store for Halloween; Leonard and Penny discover a new spark in their relationship as Leonard seduces her with science.
Sheldon's relationship with Stephen Hawking is threatened over a game of "Words with Friends"; Penny secretly enrolls herself in a class at a local college.
Howard and Raj try to solve the mystery of why Sheldon leaves every afternoon at 2:45; Leonard and Penny must deal with the jealousy in their relationship.
The Jokers are back as wacky inventors pitching a whole new line of AI-themed gadgets. Then, they fill out incident reports with unsuspecting deli customers.
In an attempt to curb a breakdown after a family death, three friends decide to take their mentally unstable comrade to get treated for his mental issues.
When Mitch and Jay separately search for a retreat from the family, they end up at the same resort; Phil and Claire struggle to enjoy the empty-nester life.
Jay's only sanctuary and favorite place in the world begins to lose its charm when Phil starts to think about becoming a member; Claire misjudges her influence.
Phil tries to get used to the fact that Rainer Shine is dating his daughter while Hayley must tell her father that she would rather spend Thanksgiving with him.