The Heck family BBQ is being planned as spring rolls around.

Axl is gifted but not applying himself, Sue's teachers still do not know who Sue is, and Brick may have to repeat second-grade.

Frankie comes up with a plan to stay on top of her kids' schedules; Brick's new teacher accuses Frankie of being overprotective.

Sue's track meet is set for the same day as Axl's Homecoming.

Frankie is humiliated by a store clerk's assumption.

Suspended from school, Axl goes to work at the quarry.

A foreign exchange student comes to live with the Hecks.

Frankie wants Mike to wear a costume to a Halloween party.

Frankie and Mike tell Brick the true story of how he was born.

Brick wants his independence from being Frankie's errand boy.

Mike's brother visits for Thanksgiving.

Frankie's parents visit for the 12 Days of Christmas.

Frankie and Mike decide to regain control of their lives.

Mike's livid that Frankie mistakenly paid $200 for eye cream.

Brick studies football to watch the Super Bowl with Mike.

After more than five years of dating, Sheldon and Amy spend their first night together. Also, Leonard, Wolowitz, and Koothrappali must decide who will take their extra Star Wars movie ticket.

Penny gets more than she bargained for when Leonard agrees to meet with a psychiatrist on her behalf. Also, Sheldon and Koothrappali collaborate on an astronomical discovery.

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.

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.

Amy is shocked at a revelation from Sheldon after she buys him a new laptop. Also, Koothrappali sells out Leonard and Wolowitz after they lie to their wives in order to attend an early screening of a movie.

Sheldon spills a secret of Leonard’s when the two take a weekend cabin trip with Penny and Amy. Also, when Koothrappali goes overboard with pregnancy gifts, Wolowitz and Bernadette must draw the line.

Everyone must choose sides when a small argument between Leonard and Sheldon erupts into a heated fight during a group get-together.

The gang goes to a wine bar and runs into Penny’s old boyfriend, Zack. Also, Bernadette gets stuck spending the evening with Sheldon when she can’t go wine tasting with the group.

Sheldon hires Stuart to spend the day with Amy when he’d rather go to a movie screening. Also, Leonard’s mother, Beverly, comes to town and Penny struggles to make a connection with her.

Chaos ensues when Leonard’s recently divorced parents, Alfred and Beverly, and Sheldon’s devoutly religious mother, Mary, come to town.

After Sheldon's mother and Leonard's father share an evening together, everyone deals with an awkward "morning after the night before" in the tenth season premiere.

A snoring Joey is keeping Chandler awake, forcing Chandler to take him to a sleep clinic. Ross asks Monica to pick up Emily's wedding dress for him and Monica just can't help herself in trying it on for a bit.

Ross and Emily discuss who to invite to their wedding. Emily thinks it's odd to invite Rachel but Ross sends her an invitation anyway. A very pregnant Phoebe can't go & Rachel wrestles with the idea but decides not to.

Phoebe is tired of being pregnant and experiencing major mood swings. Ross chooses Joey as his best man, so Joey begins planning a bachelor party while the girls decide to throw Phoebe a baby shower.

The gang, minus Phoebe and Rachel, travel to London to prepare for Ross' wedding. While in London, Chandler gets annoyed with Joey's overexcited antics and Monica tries to give advice to Emily.

Phoebe tries to get in touch with someone to warn them that Rachel's on the way to the wedding. Meanwhile, Ross and Emily's parents meet at the wedding rehearsal dinner.

Ross continues to try and mend his marriage to Emily. Chandler accidentally kisses Monica in front of everyone before leaving for work and Phoebe starts getting irritated by everyone's London stories.

Phoebe is rushed to hospital for the birth of her brother's triplets. While there, Joey winds up with severe sympathy pains that turn out to be kidney stones & Rachel tries to set Monica up on a date with a male nurse.

Joey lands a job with a PBS telethon, which ignites an old hatred Phoebe has towards the network. Meanwhile, Monica tries to convince Rachel that she's dating someone from work to hide her relationship with Chandler.

Monica and Chandler plan a romantic getaway to New Jersey in order to have an intimate weekend away from their friends. Meanwhile, Ross prepares himself to tell Rachel that he can't see her anymore.

Emily decides that the only way to continue her marriage with Ross is to have him get rid of all traces of Rachel in his apartment. Meanwhile, Rachel and Monica mistake a hairy neighbour for a yeti.

Chandler and Joey let Ross move in with them when his marriage to Emily falls apart. Phoebe gets involved with the local health inspector and Rachel becomes convinced that Danny is trying to seduce her with mind games.

Although the Thanksgiving meal is great, Chandler is still moody and Ross is depressed. To cheer them up the group reminisce about their worst Thanksgivings and Monica's worst memory is revealed.

Joey starts to get uneasy protecting Monica and Chandler's secret. Ross becomes enraged at work when someone swipes his turkey sandwich. Rachel attends one of Phoebe's literature classes but doesn't take it seriously.

Rachel has second thoughts about Danny when she observes his uncomfortably close relationship with his sister. Chandler and Ross have a fight over Joey writing his own play and Phoebe gets a job as a donation collector.

As 1999 approaches, the group all make resolutions most of which will require a lot of willpower. Rachel vows to stop gossiping, a resolution put to the test when she learns about Monica and Chandler's relationship.

Monica hangs out with Chandler and his co-workers and learns Chandler has a second, more annoying personality when he's around his boss. Ross learns Emily is getting remarried and in grief hooks up with an old nemesis.

When Joey decides to change his image in order to land an acting gig, Rachel offers to help by hooking him up with the latest fashions. Meanwhile, Phoebe's grandmother passes away and she plans for the funeral.

When the friends learn Ugly Naked Guy is moving out of his apartment, Ross leaps at the chance to get his own place. Phoebe finds out about Monica and Chandler's relationship and tries to get them to reveal the truth.

Joey starts dating Katie, a little girl who packs a mean punch. When Ross refuses to contribute to the retirement fund of the building's maintenance man he ends up offending everyone in the building.

When the court is overrun with cases from a wedding expo gone awry, the team looks to help Abby plan her wedding.

When Abby lands a meeting with the New York City district attorney to talk about her ideas for reform, Dan invites himself along to share his expertise in the art of "backroom dealing.

Kirsty and Ian explore new sides of their sexuality. The boys’ hunt continues.

Lee and Glen find Don while Kirsty makes a bold move at work.