
The Big Bang Theory — Season 12
Brilliant physicists Leonard Hofstadter and Sheldon Cooper may be geniuses in the lab, but navigating everyday life proves hilariously awkward. Leonard found happiness marrying his quick-witted neighbor, Penny, while Sheldon eventually settled down with the accomplished neurobiologist Amy. Meanwhile, aerospace engineer Howard and his microbiologist wife Bernadette juggle marriage and parenthood with two young children, and astrophysicist Raj contemplates a traditional arranged marriage. As these exceptionally intelligent friends tackle everything from academic challenges to family dramas and even video games, their attempts at domestic harmony consistently erupt in laughter. But every theory eventually reaches its end. The twelfth and final season delivers 24 extra-charged episodes, pushing the boundaries of comedy further than ever before…and beyond.

The newlyweds, Sheldon and Amy, find their idyllic honeymoon derailed in the bustling city of New York. Meanwhile, Penny and Leonard stumble upon a disconcerting resemblance to Amy’s parents. And Raj, in a moment of ill-advised levity, prov…

Sheldon and Amy found themselves consumed by a frantic effort to decipher the meaning of the "perfect gift" bestowed upon them by Leonard and Penny at their wedding. Meanwhile, Raj, contemplating a future of domesticity, made the decision t…

The delicate balance of the Wolowitz household is disrupted by Stuart’s frequent visits with a new companion. Meanwhile, Penny and Leonard find themselves contemplating the possibility of building a future together, a discussion intertwined…

Sheldon’s consistent silence regarding a childhood friend has become a point of frustration for those around him, prompting Leonard to seek answers directly. Meanwhile, Bernadette and Penny decide to discreetly gather information about Raj’…

Should Amy find herself pressed for time regarding their work on super-asymmetry, Sheldon will go to considerable lengths to secure her availability, even if it necessitates subtly undermining her professional pursuits. Meanwhile, Raj is re…

Howard’s annual Halloween impersonation of Sheldon Cooper invariably earns him a measure of payback at Leonard and Penny’s festivities. This year, Sheldon’s retribution is particularly pointed. Meanwhile, Leonard is taken aback to discover …

Leonard found himself in a difficult position, burdened with the task of allocating unexpected grant funds. Meanwhile, Bernadette transformed the playhouse in the backyard into a sanctuary, a refuge from Howard and the children.

Sheldon attempts to forge a connection with Amy’s father, but when Howard distracts him with illusions, Sheldon finds himself compelled to engage with Mrs. Fowler instead. Meanwhile, Raj and Anu navigate the delicate threshold of physical i…

News from a Russian publication has struck Sheldon and Amy with a profound disappointment: the theory of Super Asymmetry has already been proposed and, it seems, refuted. Elsewhere, the fiercely competitive Bernadette seeks instruction from…

The blow of their theory's refutation still weighed heavily on Sheldon and Amy, but a forgotten VHS tape from Sheldon’s past rekindled his resolve. Meanwhile, Bernadette, with characteristic enthusiasm, transformed into a zealous pageant mo…

A planned paintball outing for Penny and Leonard descends into chaos when Sheldon’s jealousy flares over Amy. Meanwhile, Raj discovers Anu with her former partner, and Stuart experiences a sudden hesitation at the suggestion of a shared fut…

Penny encountered Zack, her former boyfriend, and he extended an invitation to her and Leonard for dinner – a chance to meet his new wife. Following the meal, the newlyweds presented Leonard with a peculiar proposition that sent Penny into …

Sheldon and Amy were ecstatic when two physicists validated their groundbreaking asymmetry theory, a joy that quickly soured when Sheldon attempted to exclude Amy from the Nobel Prize nomination. Meanwhile, Bernadette celebrated the approva…

Sheldon found considerable satisfaction in assisting Bernadette and Howard with their labyrinthine paperwork, a pleasure that soured sharply when he realized they were engaging in illegal activity. Meanwhile, Leonard felt a sting of disappo…

Driven by spite, Penny attempts to entice Leonard, who is currently abstaining, with the intention of sabotaging his charitable contribution intended for her ex-boyfriend, Zack, and his wife, Marissa. Meanwhile, Wolowitz, Bernadette, Amy, a…

Word spread through the group that Wil Wheaton was hosting a Dungeons and Dragons game with an extraordinary cast: William Shatner, Joe Manganiello, Kareem Abdul-Jabbar, and Kevin Smith. The pursuit of the single remaining spot would demand…

While Penny and Bernadette are away in San Diego for a pharmaceutical sales convention, Wolowitz is tasked with childcare. Meanwhile, Sheldon discovers a book detailing experiments on children, an intriguing find that sparks an impromptu da…

As rivals Pemberton and Campbell captivate the nation with a carefully orchestrated publicity tour, Sheldon and Amy endeavor to enlist the support of Nobel laureates Kip Thorne, George Smoot, and Frances Arnold. Meanwhile, Halley's apprehen…

The potential impact of a Nobel Prize on women worldwide overwhelms Amy, triggering a sharp emotional reaction. Meanwhile, Howard, spurred by the acquisition of a scooter reminiscent of a cherished possession from his past, attempts to reca…

A shadow of apprehension clung to Raj; he feared his colleagues would dismiss his work after the publication of a paper hinting at the discovery of extraterrestrial life. Meanwhile, Leonard harbored a keen ambition to lead a study on plasma…

Kripke possesses definitive evidence that Dr. Pemberton lifted material from his undergraduate thesis, leaving Sheldon and Amy in a quandary about whether to report him. Separately, Howard discovers that Bernadette was not the sole Cheeseca…

A pleasant surprise greets Leonard when Beverly visits; her kindness feels genuine, a welcome change until the true purpose of her visit is revealed. Meanwhile, Denise and Stuart find themselves lingering longer than comfortably invited at …

A significant announcement hangs in the air for Sheldon and Amy. Simultaneously, Penny and Leonard are grappling with news of their own. Elsewhere, Howard and Bernadette confront the emotional hurdle of a first extended separation from thei…

Johnny Galecki and Kaley Cuoco will guide audiences on a nostalgic journey, revealing cherished behind-the-scenes stories and intimate recollections from their twelve years together.

