فصل 9

After driving to Vegas to get married, Penny struggles with Leonard’s confession that he kissed another girl. Also, Sheldon doesn't know how to act after Amy pushes pause on their relationship.

بازیگران مهمان: کوین سوسمن، لاری میت کالف، Jim Meskimen، Louise Claps

Leonard confronts the woman he kissed on the North Sea in an attempt to set Penny's mind at ease. Also, Sheldon films a special episode of "Fun with Flags" after his breakup with Amy, and Bernadette feels guilty about withholding a secret from Penny.

بازیگران مهمان: Melissa Tang

The guys' science skills are put to the test when they get a flat tire during Leonard's bachelor party weekend in Mexico. Also, the girls force Penny to finally tell her family that she eloped with Leonard.

بازیگران مهمان: کیت کارادین

Sheldon learns of an impending change in his living arrangements and decides to revert back to 2003, a simpler time before he met Leonard and Penny. Also, Howard and Raj form a band to play at the Comic Book Store.

بازیگران مهمان: کوین سوسمن، Laura Spencer، Craig Welzbacher، Kurt Koehler

The guys take a fencing lesson from Barry Kripke and Sheldon finds himself in an awkward position when Kripke expresses interest in Amy. Also, when Stuart struggles to get female customers at the Comic Book Store, Penny, Amy and Bernadette come by to help him out.

بازیگران مهمان: کوین سوسمن، John Ross Bowie، Megan Heyn، Patrika Darbo

In the midst of a nation-wide helium shortage, Sheldon and Leonard take desperate measures to get the supplies they need. Also, Penny and Bernadette download a dating app on Amy's phone to try and find her a new man.

بازیگران مهمان: کوین سوسمن، John Ross Bowie، Michael Rapaport، Elena Campbell-Martinez

Wil Wheaton interviews Sheldon for a Star Trek documentary where he reveals the ring and his plan to propose to Amy. Bernadette wants to start renovating the house and the topic of starting a family together with Howard is brought up.

بازیگران مهمان: Adam Nimoy، Casey Sander، استفن مرچنت، Wil Wheaton

Sheldon, Wolowitz and Koothrappali post an online advertisement to find Sheldon a new girlfriend. Also, when Amy is coy with details about a guy she is dating, Penny and Bernadette decide to spy on her.

بازیگران مهمان: استفن مرچنت، Lio Tipton

Sheldon and Amy try hanging out as friends when they spend Thanksgiving together at the aquarium. Also, Wolowitz reluctantly agrees to volunteer at the soup kitchen with Bernadette, Raj and Emily, and Penny discovers that Leonard knows more about her than she thought.

بازیگران مهمان: Laura Spencer، ایلان ماسک، Wayne Wilderson

Sheldon has a revelation when he realizes why a song was stuck in his head. Also, Amy invites Dave over for dinner despite their previously awkward date, and Wolowitz and Koothrappali become obsessed with a fan of their band, "Footprints on the Moon".

بازیگران مهمان: Yoshi Barrigas، استفن مرچنت

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.

بازیگران مهمان: کوین سوسمن، Jeff Witzke، Wil Wheaton، باب نیوهارت

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, and Wolowitz and Bernadette can't believe what they are feeling after Stuart moves out.

بازیگران مهمان: کوین سوسمن، جین کاچمارک

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

بازیگران مهمان: کوین سوسمن، Laura Spencer

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.

بازیگران مهمان: June Squibb، Alessandra Torresani، Declan Churchill Carter

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.

بازیگران مهمان: Laura Spencer، John Ross Bowie، Alessandra Torresani، Creagen Dow

When the gang finds out about Bernadette’s pregnancy, they celebrate by singing karaoke. Also, Bernadette is concerned when Wolowitz freaks out over her pregnancy announcement, and Wolowitz is convinced he must make more money to provide for the baby.

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

بازیگران مهمان: کوین سوسمن، Sara Gilbert، John Ross Bowie، Adam West

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.

بازیگران مهمان: Laura Spencer، Alessandra Torresani، Jim Holmes

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.

بازیگران مهمان: H. Michael Croner

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.

بازیگران مهمان: کوین سوسمن

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, and things don’t go as planned when Koothrappali introduces his new girlfriend, Claire.

بازیگران مهمان: Alessandra Torresani، Brian Thomas Smith

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.

بازیگران مهمان: کوین سوسمن، Blake Anderson، Amanda Payton، کریستین برنسکی

Chaos ensues when Leonard’s recently divorced parents, Alfred and Beverly, and Sheldon’s devoutly religious mother, Mary, come to town. Also, Wolowitz and Koothrappali think the government is out to get them when they are contacted about their guidance system.

بازیگران مهمان: لاری میت کالف، Judd Hirsch، Marcus Folmar، کریستین برنسکی