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The Big Bang Theory season 9

←The Big Bang Theory season 8 The Big Bang Theory season 10→
The Big Bang Theory season 9 poster
25 episodes (17649 views)
Air weekdate:Thursday
Cast:Jim Parsons, Johnny Galecki, Kaley Cuoco, Kunal Nayyar, Simon Helberg, Melissa Rauch, Mayim Bialik, Laura Spencer, Sara Gilbert, Kevin Sussman, John Ross Bowie, Carol Ann Susi
8.8/10(41886 votes)

The insiders decided to make the situation red-hot with putting the girl who kissed Leonard on the North Sea expedition into the show. Leonard not only tells Penny about this little affair before their trip to Vegas for getting married, but also meets this woman, Mandy, in the ninth season of the Big Bang Theory! The first episode starts several hours after the 8th season finale events, when Penny finds out some ugly truth about her lover. Will they finally get married? The season nine definitely has the right answer! Sheldon’s upsetting situation is also one of the most intriguing issues of the season. The followers of the series will uncover many secrets concerning Sheldon and Amy’s couple. When did Cooper buy the proposal ring for Amy? Will he finally propose to her? The fans of this wonderful show will also find out all details about Amy’s family and her past life. Follow the continuation of the most epic series over the last decade!

The Big Bang Theory season 9 episodes list:

Episode #0: (air date: 2016-12-23)
Episode #1: The Matrimonial Momentum (air date: 2015-09-21)

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.

360p (avi 214.9 MB)
Episode #2: The Separation Oscillation (air date: 2015-09-28)

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.

360p (avi 225.6 MB)
Episode #3: The Bachelor Party Corrosion (air date: 2015-10-05)

The guys surprise Leonard with a belated bachelor-party weekend in Mexico, but their plans hit a bump in the road when they get a flat tire on the way. Meanwhile, the girls lean on Penny to tell her unsuspecting family that she and Leonard eloped.

360p (avi 218.4 MB)
Episode #4: The 2003 Approximation (air date: 2015-10-12)

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.

360p (avi 244.9 MB)
Episode #5: The Perspiration Implementation (air date: 2015-10-19)

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.

360p (avi 239.5 MB)
Episode #6: The Helium Insufficiency (air date: 2015-10-26)

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.

360p (avi 178.2 MB)
Episode #7: The Spock Resonance (air date: 2015-11-05)

While being interviewed for a documentary about Spock from "Star Trek", Sheldon struggles to suppress his emotions about his recent break-up with Amy. Also, Wolowitz and Bernadette butt heads over remodeling his childhood home.

360p (avi 172.3 MB)
Episode #8: The Mystery Date Observation (air date: 2015-11-12)

When Leonard, Penny and Bernadette learn that Amy is going out on a dinner date, the trio set out to spy on her and the guy. Meanwhile, Sheldon recruits Raj and Howard to find a woman for him, since they were responsible for getting Amy and him together.

360p (avi 198.7 MB)
Episode #9: The Platonic Permutation (air date: 2015-11-19)

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.

360p (avi 263.7 MB)
Episode #10: The Earworm Reverberation (air date: 2015-12-10)

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".

360p (avi 175.0 MB)
Episode #11: The Opening Night Excitation (air date: 2015-12-17)

As the guys prepare to go to the premiere of the new Star Wars movie, Sheldon plans a special event for Amy's birthday. Also, Leonard, Wolowitz, and Koothrappali must decide who will take their extra Star Wars movie ticket.

360p (avi 175.3 MB)
Episode #12: The Sales Call Sublimation (air date: 2016-01-07)

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.

360p (avi 198.4 MB)
Episode #13: The Empathy Optimization (air date: 2016-01-14)

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

360p (avi 209.5 MB)
Episode #14: The Meemaw Materialization (air date: 2016-02-04)

Sheldon's thrilled when his Meemaw comes to visit, but his excitement quickly fades when she butts heads with Amy. Also, Raj meets a new girl at the comic book store who makes him question his relationship with Emily.

360p (avi 240.3 MB)
Episode #15: The Valentino Submergence (air date: 2016-02-11)

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.

360p (avi 249.7 MB)
Episode #16: The Positive Negative Reaction (air date: 2016-02-18)

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.

360p (avi 225.8 MB)
Episode #17: The Celebration Experimentation (air date: 2016-02-25)

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

360p (avi 172.2 MB)
Episode #18: The Application Deterioration (air date: 2016-03-10)

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.

360p (avi 173.3 MB)
Episode #19: The Solder Excursion Diversion (air date: 2016-03-31)

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.

360p (mp4 144.8 MB)
Episode #20: The Big Bear Precipitation (air date: 2016-04-07)

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.

360p (mp4 112.3 MB)
Episode #21: The Viewing Party Combustion (air date: 2016-04-21)

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

360p (avi 172.7 MB)
Episode #22: The Fermentation Bifurcation (air date: 2016-04-28)

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.

360p (avi 233.5 MB)
Episode #23: The Line Substitution Solution (air date: 2016-05-05)

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.

360p (avi 203.6 MB)
Episode #24: The Convergence Convergence (air date: 2016-05-12)

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.

360p (avi 203.0 MB)

The Big Bang Theory season 9 promo

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