La teoría del Big Bang

8.1
/10
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Aspiring film actress Penny moves into a Pasadena apartment across the hall from brilliant, but socially awkward, physicists Sheldon Cooper and Leonard Hofstadter and shows them how little they know about life outside of the lab.
  • 25min
  • Seasons: 12
  • Episodes: 279
T9
Ended

The Big Bang Theory

season 9

serie United States 2007 - 2019

Episode rating

Season 9
6.8
E1
7.3
E2
7.7
E3
7.4
E4
7.4
E5
7.2
E6
7.9
E7
7.9
E8
7.8
E9
8.3
E10
9.0
E11
7.4
E12
7.4
E13
7.5
E14
7.5
E15
7.4
E16
7.5
E17
7.5
E18
7.4
E19
7.4
E20
7.4
E21
7.4
E22
7.4
E23
7.8
E24

Cast of season 9

In order of relevance in the season

Episodes of season 924

  • 6.8
    /10

    The Matrimonial Momentum
    episode S9.E1 september 2015
    Penny struggles with Leonard's confession that he kissed another woman as they prepare to get married in Las Vegas. Meanwhile, Sheldon doesn't know what to do after Amy pushes pause on their relationship.
  • 7.3
    /10

    The Separation Oscillation
    episode S9.E2 september 2015
    Leonard and Penny try to work through their marital issues. Meanwhile, Sheldon films a special episode of "Fun with Flags" after his breakup with Amy, and Bernadette feels guilty about withholding a secret from Penny.
  • 7.7
    /10

    The Bachelor Party Corrosion
    episode S9.E3 october 2015
    The guys's skills are put to the test when they get a flat tire on the way to Mexico for Leonard's bachelor party. The girls throw Penny a mini-bachelorette party.
  • 7.4
    /10

    The 2003 Approximation
    episode S9.E4 october 2015
    An impending change to his living arrangements inspires Sheldon to revert to 2003, before he met Penny and Leonard. Raj and Howard form a band for the comic book store.
  • 7.4
    /10

    The Perspiration Implementation
    episode S9.E5 october 2015
    Kripke expresses interest in Amy while leading a fencing lesson for the guys. Meanwhile, Stuart seeks help from the girls in getting more women interested in the comic book store.
  • 7.2
    /10

    The Helium Insufficiency
    episode S9.E6 october 2015
    Leonard and Sheldon go to great lengths to secure the helium they need during a nation-wide shortage. Meanwhile, the rest of the gang try to find Amy a new boyfriend on a dating app.
  • 7.9
    /10

    The Spock Resonance
    episode S9.E7 november 2015
    While being interviewed for a documentary about Spock from Star Trek (1966), Sheldon struggles to suppress his emotions about his recent break-up from Amy. Meanwhile, Howard and Bernadette butt heads over renovating his mother's house.
  • 7.9
    /10

    The Mystery Date Observation
    episode S9.E8 november 2015
    Sheldon, Howard and Raj post an ad online to find a new girlfriend for Sheldon. Penny and Bernadette decide to spy when Amy is secretive about who she is dating.
  • 7.8
    /10

    The Platonic Permutation
    episode S9.E9 november 2015
    On Thanksgiving, Sheldon and Amy try to spend time together as friends and go to an aquarium, Howard 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.
  • 8.3
    /10

    The Earworm Reverberation
    episode S9.E10 december 2015
    Sheldon has a revelation when he realizes why a song was stuck in his head. Meanwhile, Amy invites Dave over for dinner despite their previously awkward date, and Howard and Raj become obsessed with a fan of their band.
  • 9
    /10

    The Opening Night Excitation
    episode S9.E11 december 2015
    Leonard, Howard and Raj have to decide who will take their extra Star Wars movie ticket, while Sheldon plans something special for Amy's birthday.
  • 7.4
    /10

    The Sales Call Sublimation
    episode S9.E12 january 2016
    Penny gets more than she bargained for when Leonard agrees to meet with a psychiatrist on her behalf to make a sale. Meanwhile, Sheldon and Raj collaborate on an astronomical discovery, and Howard and Bernadette's happiness is short-lived after Stuart moves out.
  • 7.4
    /10

    The Empathy Optimization
    episode S9.E13 january 2016
    After being forced to deal with a sick Sheldon, the rest of the gang try to treat themselves to a Sheldon-free weekend.
  • 7.5
    /10

    The Meemaw Materialization
    episode S9.E14 february 2016
    Sheldon is thrilled when his Meemaw comes to visit, but his excitement quickly fades when she butts heads with Amy. Meanwhile, Raj meets a girl at the comic book store who makes him question his relationship with Emily.
  • 7.5
    /10

    The Valentino Submergence
    episode S9.E15 february 2016
    Sheldon and Amy host a 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 Claire.
  • 7.4
    /10

    The Positive Negative Reaction
    episode S9.E16 february 2016
    Bernadette reveals her pregnancy to Howard and the rest of the gang.
  • 7.5
    /10

    The Celebration Experimentation
    episode S9.E17 february 2016
    The gang convinces Sheldon to celebrate his birthday and throw him a party.
  • 7.5
    /10

    The Application Deterioration
    episode S9.E18 march 2016
    Leonard, Sheldon, and Howard run into problems when they file for a patent for their infinite persistence gyroscope. Meanwhile, the girls give Raj dating advice when Emily reaches out to him after their breakup.
  • 7.4
    /10

    The Solder Excursion Diversion
    episode S9.E19 march 2016
    Amy is shocked at a revelation from Sheldon after she buys him a new laptop. Meanwhile, Raj sells out Leonard and Howard after they lie to their wives in order to attend an early screening of a movie.
  • 7.4
    /10

    The Big Bear Precipitation
    episode S9.E20 april 2016
    Secrets are revealed when Amy and Sheldon join Penny and Leonard on a weekend cabin trip. Raj is more excited about Howard's and Bernadette's impending parenthood than they are.
  • 7.4
    /10

    The Viewing Party Combustion
    episode S9.E21 april 2016
    The gang pick sides when a small argument between Leonard and Sheldon erupts into a heated fight during a "Game of Thrones" viewing party.
  • 7.4
    /10

    The Fermentation Bifurcation
    episode S9.E22 april 2016
    Sheldon and Bernadette spend the evening together while the rest of the gang go to a wine tasting party, but things get uncomfortable for Raj when Penny's ex-boyfriend Zack shows up and takes an interest in Claire.
  • 7.4
    /10

    The Line Substitution Solution
    episode S9.E23 may 2016
    Sheldon hires Stuart to spend the day with Amy when he would rather go to the movies. Meanwhile, Penny struggles to make a connection with Leonard's mother when she comes to visit.
  • 7.8
    /10

    The Convergence Convergence
    episode S9.E24 may 2016
    Leonard and Penny try to have a wedding ceremony that everyone can attend, but it creates serious conflict among Sheldon's mother and Leonard's divorced parents. Meanwhile, Howard and Raj become convinced the government is out to get them.