The Colonization Application

March 5, 2015

71.0%

The Big Bang Theory - S8 - E17

A trip to the pet store ends in a fight after Amy learns Sheldon has applied for a one-way mission to colonize Mars. Meanwhile, Leonard surprises Penny with a very "adult" purchase, and Raj gets into trouble when he snoops around Emily's apartment.

Tweet! Telegram Facebook Pinterest

The Big Bang Theory: Season 8 - 24 Episode s

8x1 - The Locomotion Interruption
September 22, 2014
Leonard and Amy make an unexpected trip to Arizona to fetch Sheldon; Penny interviews for a job at Bernadette's company; Stuart's relationship with Mrs. Wolowitz disturbs Howard.
8x2 - The Junior Professor Solution
September 22, 2014
Sheldon is forced to teach a class as a Junior Professor and Howard decides to enroll in it. Meanwhile, Amy plays both sides when tension arises between Penny and Bernadette.
8x3 - The First Pitch Insufficiency
September 29, 2014
Wolowitz feels nervous when he is asked to throw the first pitch at a Los Angeles Angels game. Penny and Leonard want to prove Sheldon wrong after he says he and Amy are the better couple.
8x4 - The Hook-Up Reverberation
October 6, 2014
Raj's honesty comes back to haunt him when his new girlfriend is unfriendly to Penny. The guys think about becoming part owners in Stuart's store.
8x5 - The Focus Attenuation
October 13, 2014
The girls head to Las Vegas for some weekend fun, while the guys try to invent something cool, but only come up with new ways to procrastinate.
8x6 - The Expedition Approximation
October 20, 2014
Sheldon and Raj test whether they could survive a dark-matter research expedition in a salt mine by simulating the conditions in a steam tunnel deep underground. Meanwhile, Leonard and Penny seek advice from Howard and Bernadette after they fight about money.
8x7 - The Misinterpretation Agitation
October 30, 2014
The guys try to help Penny out of an awkward work dilemma, when a smitten doctor shows up at her door after her flirtatious sales techniques work a little too well. Meanwhile, Amy and Bernadette argue over whether or not female scientists should play up their sexuality.
8x8 - The Prom Equivalency
November 6, 2014
The girls decide to re-enact their high school proms with the guys. While Sheldon feels under pressure to commit to his relationship with Amy, Howard worries about who Stuart will bring as his date.
8x9 - The Septum Deviation
November 13, 2014
When Leonard gets minor surgery on his nose, Sheldon is the one in need of sympathy. Meanwhile, Raj's parents' impending divorce causes Howard and Bernadette to work on their own marriage.
8x10 - The Champagne Reflection
November 20, 2014
While Sheldon says a tearful goodbye to the final installment of "Fun with Flags", Leonard, Howard and Raj search for something significant in a dead professor's research. And Bernadette finds out what her colleagues really think of her.
8x11 - The Clean Room Infiltration
December 11, 2014
Leonard and Howard turn to Raj for help in dealing with a work emergency when they nearly come to blows after blaming each other for a potential disaster at the university. Amy throws an authentic Victorian Christmas party, while Sheldon seeks revenge on her for making him celebrate the holidays.
8x12 - The Space Probe Disintegration
January 8, 2015
Howard tries to distract Raj, who is anxiously awaiting data from a space probe he helped launch. Meanwhile, Sheldon and Leonard go dress shopping with Penny and Amy.
8x13 - The Anxiety Optimization
January 29, 2015
When Sheldon becomes stuck in a rut with his work, the gang tries to help him by raising his stress levels. Howard teases Raj with a game called "Emily or Cinnamon?"
8x14 - The Troll Manifestation
February 5, 2015
Leonard and Sheldon publish a paper which is widely accepted except for comments from an internet troll. Meanwhile, the girls reminisce about embarrassing incidents from their past.
8x15 - The Comic Book Store Regeneration
February 19, 2015
Howard receives some shocking news as everyone prepares for the reopening of Stuart’s comic book store. Penny teaches Sheldon how to “let it go,” but can’t follow her own advice after she learns something infuriating about Amy. Also, Leonard and Raj think they spot Nathan Fillion at a restaurant.
8x16 - The Intimacy Acceleration
February 26, 2015
As a joke, Sheldon and Penny try an experiment designed to make participants fall in love. Meanwhile, Leonard, Amy, Raj and Emily spend the evening trying to escape a room with a “zombie.” And, after returning from Mrs. Wolowitz’ funeral, Bernadette and Howard run into trouble at the airport.
8x17 - The Colonization Application
March 5, 2015
A trip to the pet store ends in a fight after Amy learns Sheldon has applied for a one-way mission to colonize Mars. Meanwhile, Leonard surprises Penny with a very "adult" purchase, and Raj gets into trouble when he snoops around Emily's apartment.
8x18 - The Leftover Thermalization
March 12, 2015
Friction ensues when a magazine fails to mention Leonard in an article about the paper he co-wrote with Sheldon. Also, a blackout at Mrs. Wolowitz’s home leads to a final family dinner in her honor.
8x19 - The Skywalker Incursion
April 2, 2015
When Leonard and Sheldon are invited to speak at UC Berkeley, they take a detour to try to meet an idol. Also, when Bernadette and Howard battle over the fate of his Doctor Who TARDIS, Raj and Amy offer to settle the dispute with a game of ping pong.
8x20 - The Fortification Implementation
April 9, 2015
When Sheldon and Amy build a blanket fort, they come to major crossroads in their relationship. Also, Howard meets the half-brother he never knew he had. Meanwhile, Penny is invited to appear on Wil Wheaton’s podcast, but things turn awkward when Leonard joins them.
8x21 - The Communication Deterioration
April 16, 2015
When Raj is asked to create a message in case a NASA mission discovers alien life, the guys fight over what he should do. Also, Penny is torn between auditioning for a movie or keeping her successful pharmaceutical sales job.
8x22 - The Graduation Transmission
April 23, 2015
Howard questions his engineering abilities when he and Sheldon can’t get a toy drone to fly. Meanwhile, a cancelled flight nearly prevents Leonard from giving the commencement address at his former high school, and Raj pits his parents against each other when his father cuts him off financially.
8x23 - The Maternal Combustion
April 30, 2015
Personalities collide when Sheldon and Leonard’s mothers finally meet. Meanwhile, Howard finally decides to “man up” and do his fair share of the housework – but not without a little help from his friends.
8x24 - The Commitment Determination
May 7, 2015
As Sheldon presses Leonard and Penny to set a wedding date, he encounters major changes in his own relationship with Amy. Meanwhile, Raj contemplates breaking up with Emily, and Howard and Bernadette struggle with asking Stuart to move out of their house.

8x1 - The Locomotion Interruption

8x2 - The Junior Professor Solution

8x3 - The First Pitch Insufficiency

8x4 - The Hook-Up Reverberation

8x5 - The Focus Attenuation

8x6 - The Expedition Approximation

8x7 - The Misinterpretation Agitation

8x8 - The Prom Equivalency

8x9 - The Septum Deviation

8x10 - The Champagne Reflection

8x11 - The Clean Room Infiltration

8x12 - The Space Probe Disintegration

8x13 - The Anxiety Optimization

8x14 - The Troll Manifestation

8x15 - The Comic Book Store Regeneration

8x16 - The Intimacy Acceleration

8x17 - The Colonization Application

8x18 - The Leftover Thermalization

8x19 - The Skywalker Incursion

8x20 - The Fortification Implementation

8x21 - The Communication Deterioration

8x22 - The Graduation Transmission

8x23 - The Maternal Combustion

8x24 - The Commitment Determination

S0: Specials

S1: Season 1

S2: Season 2

S3: Season 3

S4: Season 4

S5: Season 5

S6: Season 6

S7: Season 7

S8: Season 8

S9: Season 9

S10: Season 10

S11: Season 11

S12: Season 12