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In Penny, Amy and Bernadette's girls' night out, they run into Penny's old boyfriend, Zack, who tells them that he has sold his company and retired a wealthy man, but perhaps most importantly that he has gotten married. He invites Penny and Leonard to a get together with him and his wife, Marissa, on their boat. Leonard feels uncomfortable enough as he has always been a bit jealous of Zack if only because he used to date Penny, but even more so now considering Zack's seeming success and financial security. But when Penny and Leonard do get together with Zack and Marissa, Penny may be the uncomfortable one when their hosts tell them the ulterior motive they had in inviting them. Their request may bring Leonard and Penny's relationship under greater scrutiny. And in what was the boys' games night in, the issue of Raj and the seeming end of his relationship with Anu keeps coming up. In thinking about it, Raj wants to get back together with her. In speaking to both Anu and his father, the... Written by Huggo
All Episodes - S12
EPS01
Sheldon and Amy are on their honeymoon. The good news for Amy: Sheldon wants to have more coitus than usual and thus what she was expecting despite it being their honeymo ...
EPS02
Sheldon and Amy are back from their honeymoon, and are in the process of opening their wedding presents when they come across Leonard and Penny's gift which the card stat ...
EPS03
After completing a survey to find out all they need to know about each other, Raj is going on a date with Anu, the woman his father set him up with. Despite Anu not quite ...
EPS04
Sheldon receives a message from his best friend in high school, Tam Nguyen, that he is coming to California to show his son around Cal Tech. Sheldon's closest group of fr ...
EPS05
Amy doesn't have time to work on super-asymmetry, so Sheldon goes to great lengths to ensure she's available to work with him even it if means accidentally sabotaging her ...
EPS06
Halloween is upcoming, and in addition to the guys planning on wearing costumes to work on the actual day, Leonard and Penny decide to host a costume party the following ...
EPS07
Leonard is caught between a rock and a hard place when he's responsible for distributing extra grant money. Also, Bernadette turns the backyard playhouse into a hideaway ...
EPS08
EPS09
Sheldon and Amy are devastated after learning from a Russian paper that Super Asymmetry has already been discovered and disproven. Also, ultra-competitive Bernadette asks ...
EPS10
A VHS tape from Sheldon's past inspires him and Amy not to give up when they're still feeling down about their theory being disproven. ...
EPS100
Leonard Hofstadter and Sheldon Cooper are both brilliant physicists working at Cal Tech in Pasadena, California. They are colleagues, best friends, and roommates, althoug ...
EPS101
Leonard Hofstadter and Sheldon Cooper are both brilliant physicists working at Cal Tech in Pasadena, California. They are colleagues, best friends, and roommates, althoug ...
EPS11
The generally positive reviews to Amy and Sheldon's paper on Super Asymmetry leads to a plethora of interview requests, which President Siebert wants Amy to handle in She ...
EPS12
In Penny, Amy and Bernadette's girls' night out, they run into Penny's old boyfriend, Zack, who tells them that he has sold his company and retired a wealthy man, but per ...
EPS13
Sheldon and Amy did it in that their theory on Super Asymmetry has been confirmed by a pair of experimental physicists, Drs. Pemberton and Campbell with Chicago-based Fer ...
EPS14
Howard and Bernadette's new neighbor Andy, an otherwise seemingly nice man, has built a porch overlooking their back yard, in combination with his motion activated flood ...
EPS15
Penny tries to seduce an abstaining Leonard to ruin his donation for her ex-boyfriend, Zack (Brian Thomas Smith), and his wife, Marissa (Lindsey Kraft). Also, Wolowitz, B ...
EPS16
To apologize for something bad he inadvertently did on the Professor Proton Show, Sheldon goes to Wil Wheaton's house. In the process, Sheldon discovers that Wil hosts a ...
EPS17
Bernadette and Penny are attending a pharmaceutical conference in San Diego to promote the new drug. Penny is taking the job seriously in wanting to put the company and t ...
EPS18
Rivals Pemberton and Campbell charm America on a publicity tour so Sheldon and Amy try to win over Nobel laureates Kip Thorne, George Smoot and Frances Arnold. Halley's f ...
EPS19
EPS20
Koothrappali is worried people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life; Leonard wants to be the ...
EPS21
Kripke has proof that Dr. Pemberton plagiarized his thesis in college, and Sheldon and Amy aren't sure if they should turn him in or not. Also, Wolowitz is happily surpri ...
EPS22
Leonard is pleasantly surprised when Beverly comes to visit and she's genuinely kind to him, until he finds out the real reason she's there. Also, Denise and Stuart overs ...
EPS23
Sheldon and Amy nervously await the announcement of the Nobel Prize recipients for this year, with Leonard and Penny by their side for moral support. When the Physics pri ...
EPS24
Sheldon, Amy, Leonard, Penny, Howard, Bernadette, and Raj decide to go away together on a trip. This togetherness may be the last straw for many in the group in dealing w ...