Claire gets Phil to agree to sell the old family station wagon; Mitchell decides to build a princess castle for Lily; Manny invites a girl over to study.
Gloria decides to cook more traditional Colombian meals; Claire finds out that Alex likes a boy; Mitchell and Cameron fight over Mitchell's aversion to PDA.
Claire becomes a neighborhood vigilante to stop a speeding car; Phil tries to land important listing; Jay teaches Manny to ride a bike; mysterious neighbor.
The kids try to surprise Phil and Claire, but they get surprised; Jay and Gloria's getaway is thwarted; Mitch and Cam try to get into a trendy restaurant.
Phil and Claire decide to revisit last Valentine's Day's scenario; Jay plans an elaborate surprise for Gloria; an admirer comes between Cameron and Mitchell.
Sheldon makes friends when he meets the occupants of the dorm that neighbors his; George Sr. must deal with the realization that his job is in trouble.
Sheldon goes on a science road trip with two doctors and lands himself in the middle of nowhere; Georgie refuses to tell the truth about how old he is.
An old friend comes to Sheldon with an odd request; George Sr. and Mary get caught in the middle as Meemaw and Dale break up; George admits the truth to Mandy.
Monica invites an old friend from high school over for Thanksgiving dinner, unaware that he started a "We Hate Rachel" club with Ross; Joey vows to eat turkey.
Monica's expensive new boots hurt her feet, but she's determined to prove to Chandler that her purchase was worth it; Ben goes to school with Sting's son.
Mona wants to send joint Christmas cards with Ross; Chandler's boss wants to go out with him and Monica; Rachel's hormones drive her to come on to Joey.
Joey wants to take Rachel to dinner on a pretend date to practice his dating skills, but soon develops romantic feelings for her; gang addicted to Mrs. Pacman.
Monica turns Chandler on to the concept of taking a bath to relax; Ross and Rachel toss baby names around while deciding whether to learn the baby's sex.
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.
Sheldon introduces Penny to the world of online video gaming, but he soon realizes his mistake when she gets addicted and constantly pesters him for advice.
Penny vows revenge on Sheldon after he bans her from the apartment for a series of petty infractions; Howard and Raj look for "The Next Top Model" house.
The Jokers pretend to be bellhops and need to do and say what they're told while assisting unsuspecting guests to their rooms. The guys give away tickets.
The Jokers pretend to be med students in training with standardized patient actors, then play the hero and break up a public fight hoping to earn applause. Late
Sal, Q and Murr crash and burn into the product displays and hiding in tight spaces, but one of them must face the music with celebrity guest Bret Michaels.
Phil and Claire get into a fight, and Jay and Gloria mediate; Jay regrets a karaoke machine; Cameron gets Mitchell and Luke to help with a fundraising event.
Claire tries to negotiate peace while Phil sneaks off to the spa; Jay's plans horrify Gloria; Cameron unearths some disturbing artifacts while researching.
Phil and Claire decide to swap parenting roles for the day; Jay gives business advice; Cameron's illness leaves Mitchell torn over a pair of in-demand tickets.
Jay wants a quiet birthday, but the family has other plans; Claire and Mitchell get trapped; Phil runs into his old nemesis; Cameron gets into some hot water.
In search of some outdoor fun, the family heads to Wyoming where they try their hands at cattle herding and skeet shooting; Jay gets in a fight with a cowboy.
Mitch and Cam share their intentions to adopt another child with the family, but Lily's desires become cause for concern; Claire and Jay try to prove a point.
Gloria can't stand Jay's growing relationship with Stella; Cameron goes on a fast with some rather terrible timing; Claire tries to teach life lessons.