Johnny and Moira feign poverty in an attempt to get a deal on a used car while David helps Stevie lay her great-aunt to rest.

The crew must figure out who's behind the courthouse server hacks before all their secrets are revealed, and Gurgs thinks the new clerk could be the prime suspect.

For Grace’s birthday Trey gets a reservation at the best sushi restaurant in Boston, upending the annual family tradition of dinner at a red sauce joint and inadvertently hurting Jim’s feelings.

Chelsea's discovery of naked pictures of another woman on Charlie's iPhone leads to his swapping stories of sexual experiences during a drunken night with Alan, Herb and Jerome.

Charlie's desperate to make sure Chelsea and Evelyn don't befriend each other following their first meeting.

Christy pursues Marjorie's charming nephew.

Christy, Bonnie, Jill & Wendy accidentally get high.

Bonnie meets a handsome stranger.

Mike takes an unexpected "trip" on Molly's birthday.

Mike starts construction on the basement.

Harry takes Victoria on a Valentine's Day date.

After having to deal with a sick Sheldon, Leonard, Penny and the gang try to treat themselves to a Sheldon-free weekend.

Meemaw meets Amy, but it isn't all roses. Meemaw seems to have an axe to grind with her. Sheldon comes to Amy's defense, but not before Meemaw lets a little secret of his slip.

Sheldon and Amy host a live Valentine's Day episode of Fun with Flags, Leonard and Penny grapple with getting older, Howard and Bernadette find a surprise in their hot tub and Raj is torn between Emily and the cute girl he met at the Comic Bookstore.

Chandler hires a maid, whom Monica suspects is stealing her clothing. Ross tries to get Rachel an apartment in his building but the woman living there isn't in a hurry to die; plus Joey wants Rachel to stay with him.

Rachel prepares to have dinner with her dad to announce her pregnancy. Chandler discovers Monica had a stripper at her bachelorette party, resulting in Monica trying to make it up to Chandler by getting him a stripper.

Monica invites an old friend from high school for Thanksgiving dinner, unaware that he started a "We Hate Rachel" club with Ross. Meanwhile, Chandler and Phoebe pretend to watch football to avoid helping in the kitchen.

Chandler is peeved when Monica splurges on an expensive pair of boots. Phoebe learns Ross' and Sting's children attend the same school and angles to meet the celebrity and get concert tickets.

Christy pursues Marjorie's charming nephew.

Christy, Bonnie, Jill & Wendy accidentally get high.

Bonnie meets a handsome stranger.

Mike takes an unexpected "trip" on Molly's birthday.

Mike starts construction on the basement.

Harry takes Victoria on a Valentine's Day date.

After having to deal with a sick Sheldon, Leonard, Penny and the gang try to treat themselves to a Sheldon-free weekend.

Meemaw meets Amy, but it isn't all roses. Meemaw seems to have an axe to grind with her. Sheldon comes to Amy's defense, but not before Meemaw lets a little secret of his slip.

Sheldon and Amy host a live Valentine's Day episode of Fun with Flags, Leonard and Penny grapple with getting older, Howard and Bernadette find a surprise in their hot tub and Raj is torn between Emily and the cute girl he met at the Comic Bookstore.

Chandler hires a maid, whom Monica suspects is stealing her clothing. Ross tries to get Rachel an apartment in his building but the woman living there isn't in a hurry to die; plus Joey wants Rachel to stay with him.

Rachel prepares to have dinner with her dad to announce her pregnancy. Chandler discovers Monica had a stripper at her bachelorette party, resulting in Monica trying to make it up to Chandler by getting him a stripper.

Monica invites an old friend from high school for Thanksgiving dinner, unaware that he started a "We Hate Rachel" club with Ross. Meanwhile, Chandler and Phoebe pretend to watch football to avoid helping in the kitchen.

Chandler is peeved when Monica splurges on an expensive pair of boots. Phoebe learns Ross' and Sting's children attend the same school and angles to meet the celebrity and get concert tickets.

Christy begs Adam to take Bonnie back.

Bonnie learns she's not Christy or Adam's emergency contact.

A worried Mike visits a fertility clinic.

Molly enjoys some retail therapy and goes off on a shopping.

Carl & Samuel throw a St. Patrick's party to meet women.

When the gang finds out about Bernadette’s pregnancy, they celebrate by singing karaoke.

After more than nine years together, the gang finally celebrates Sheldon’s birthday, surprising him with a special guest.

Leonard, Sheldon, and Wolowitz run into problems when they file for a patent for their infinite persistence gyroscope. Also, Penny, Amy and Bernadette give Koothrappali dating advice when Emily reaches out to him after their breakup.

Ross panics when Mona gets an idea to send out a holiday card from the two of them. Chandler's newly divorced boss tries to get Monica and Chandler to come out to dinner with him and Rachel's hormones start acting up.

Phoebe gets Monica and Chandler an arcade game for a wedding present, which leads to some heavy competition. Joey takes Rachel on a pretend date as she can't have a normal relationship due to her pregnancy.

Monica turns Chandler on to the concept of a bath to relax, complete with scented oils and candles. Ross and Rachel toss baby names back and forth as Monica, Chandler and Phoebe discover Joey still likes Rachel.

While giving Monica a massage, Phoebe becomes a little unsettled when Monica starts making sexual noises. Chandler realises he's never seen what's in the closet by the bathroom and tries to break in.

Mandy has to help Meemaw (Annie Potts) collect money from her dad when he loses some bets, while Georgie tries to intervene between his grandmother and his father-in-law.

Kirsty encourages Glen to organise a Chinese meal to impress his boss Ian. Meanwhile, Lee is still determined to track down their dad’s old pal - their “uncle” Steve.

Alan lets Chelsea fix him up on a blind date with one of her friends, Rose.

Both Charlie and Alan face lifestyle changes when Chelsea moves into the house.

The crew must figure out who's behind the courthouse server hacks before all their secrets are revealed, and Gurgs thinks the new clerk could be the prime suspect.

For Grace’s birthday Trey gets a reservation at the best sushi restaurant in Boston, upending the annual family tradition of dinner at a red sauce joint and inadvertently hurting Jim’s feelings.

Seven year old Pete, his mom and sister attend the wedding of his Aunt just weeks after the death of his father. His Uncle Tommy steps in to be there for Pete when he needs him most. In present day, Pete makes sure to be there for his Uncle Tommy.

After saying goodbye to the late Charlie Harper, Alan meets Walden Schmidt (Ashton Kutcher), a broken-hearted billionaire.

Walden has Alan come along for the ride when he tries to get his ex-wife Bridget to take him back.

Walden hopes to start the process of winning back Bridget by taking her to dinner and seeks Alan's advice. Meanwhile, Jake gets ideas in his head when he learns Walden is a high school drop-out.