Nancy gets promoted and takes on new responsibilities. Silas and Shane both start their new jobs. Doug recruits homeless people in an attempt to legitimize his scam chari ...

Earl is still comatose and Randy tries to make up for ruining their parents' vacation. In a long flashback, we see Earl and Randy as they're supposed to house-sit while t ...

The development and deployment of some gambling systems by a few college buddies leads to the death of one of the group, Penny Chai. The ensuing investigation leads Goren ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Sheldon and Amy's wedding is just days away, with all their friends handling everything for them so that they can focus on what they need to. Something unexpected happens ...

Sheldon is generally all right with the notion that his current work on black holes can never be duplicated in an experiment and thus never be definitively proven. When L ...

Sheldon's comic book store experience changes when writer Neil Gaiman puts Stuart's store on the map; friendships are threatened when Koothrappali takes credit for Penny' ...

Because of something that happens associated with the building that they are not too happy about, Leonard, Penny and Amy not only learn that Sheldon is the President of t ...

Penny informs her friends that she has been asked by her company to be Bill Gates' guide when he comes for a visit. Despite especially Leonard, but also Howard and Raj's ...

The reboot of the Professor Proton show with Wil Wheaton assuming the titular role from the now-deceased Arthur Jeffries has just started airing. Sheldon wanting to be Pr ...

Sheldon and Amy pick their best-man and maid of honor by experimenting on the gang. Meanwhile, Leonard's self-confidence is still badly damaged after reading his brother' ...

Raj and Howard's feud continues as the gang plan Halley's first birthday party. Sheldon's surprise for Amy's birthday goes awry when they get food poisoning. ...

Raj blows yet another job interview, this one at a planetarium. Raj's father believes that Raj's lack of confidence is primarily due to his friendship with Howard, who is ...

Sheldon tries to teach the other guys a lesson after they cut him out of a potentially valuable Bitcoin investment seven years ago. ...

Bert asks Sheldon to collaborate on a project on dark matter where Bert requires some math expertise. Sheldon neither wants to admit to anyone that he is interested in Be ...

Sheldon and Amy are in the midst of wedding planning, Sheldon wanting to ensure that everything is to his specification. He's narrowed the actual wedding day to one of ei ...

Following Ramona kissing him, Sheldon has flown to New Jersey to ask Amy to marry him in the realization that he wants Amy to be the only woman ever to kiss him. Before d ...

Amy has now started her summer research stint at Princeton. Much to Leonard's chagrin, he has reassumed many of the responsibilities for Sheldon that Amy had taken over w ...

Bert announces that he has met who he believes is his soul mate, a woman named Rebecca. The gang invites Bert and Rebecca to dinner at Leonard and Penny's so that they ca ...

Much to Amy, Leonard and Howard's chagrin, Sheldon boasts that he can work on their two separate projects in the same time that the three of them are working on one. That ...

Raj has posted on social media that he can no longer afford his apartment and is looking for a cheaper place to live. Independent of each other, both Howard and Bernadett ...

Sheldon, Leonard and Howard are looking over Raj's finances now that he has made the decision not to live off of his father. Despite Raj holding a good and steady job, hi ...

The work on the guidance system is going smoothly enough, with the exception of Sheldon making one unnecessary suggestion after another just to satisfy his own sense of m ...