Chuck Lorre

Worlds collide in Season 3! A love affair with Penny has opened a big, wide, wonderful world of romance for Leonard. But Sheldon likes the world just the way it was, thank you. All of which makes for a zany comic triangle with brainy, clueless Sheldon and practical, grounded Penny hilariously vying for the role of hypotenuse.

Physicists Leonard and Sheldon understand everything from the inescapable gravitational pull of a black hole to the intricate structure of the atom. But take those atoms and assemble them into a woman, and their comprehension comes to a grinding halt. This season, Leonard gets a girl. So does Sheldon. (Sheldon?!), Howard drives the Mars Rover into a ditch, Raj woos a terminator, gorgeous girl-next-door Penny falls under the spell of Age of Conan,...

Physicists Leonard and Sheldon understand everything from the inescapable gravitational pull of a black hole to the intricate structure of the atom. But take those atoms and assemble them into a woman, and their comprehension comes to a grinding halt. And when Penny, a woman with all those atoms in all the right places, moves in across the hall, Leonard and Sheldon's universe begins to expand in ways they never could have imagined.

Despite their on-again, off-again relationship in the past, Leonard and Penny have finally gotten married. Even Sheldon has found a female companion, entering into a 'relationship agreement' with neurobiologist Amy Farrah Fowler, and he recently took their relationship to the next level by marrying her after a long courtship. Will their equation for marital bliss alter the chemistry between these two beautiful minds? Quantum comedy converges in the...

Socially challenged they remain, but the scientific geniuses of the show always deliver hilarious results. Leonard returns from his North Sea expedition to find that his relationship with Penny involves more beta-testing than he's ever done in a lab. Howard's attachment issues with the women in his life in particular and Raj's social breakthrough with women in general provide more laughs. Bernadette and Amy stand staunchly by the men in their lives,...

For nine-year-old Sheldon Cooper, it isn't easy growing up in East Texas. Being a once-in-a-generation mind capable of advanced mathematics and science is not always helpful in a land where church and football are king. And while the vulnerable, gifted, and somewhat naive Sheldon deals with the world, his very normal family must find a way to deal with him.

A smart, independent brunette named Chelsea may finally have turned party-boy Charlie into a man. Jake locks lips with the cute girl next door, the one whose football-star dad is named Mad Dog. Judith prepares for a midlife baby, who may end up looking a lot like Alan. Alan dates his receptionist, then ends up in bed with her frisky mom.

Being a child prodigy in East Texas can be challenging, but it can also make you the most popular student on your college campus. When thirteen-year-old undergrad Sheldon Cooper creates a database, his professors clamor for a partnership, but this puts him at odds with the university. Meanwhile, the relationship between his parents, George Sr. and Mary, hits a rough patch, causing his twin sister, Missy, to take off in their dads truck. Big brother...

For six seasons, Charlie Harper has loved 'em and left 'em. In Season 7, he gets left. TV's #1 comedy pulls a hilarious switcheroo when Charlie's fiancee Chelsea meets a doctor (score one) who's generous, thoughtful and mature (score three more). She vamooses, and Charlie, after pickling himself in booze and self-pity, handles the situation in typical Charlie fashion.

"The Big Bang Theory is a television phenomenon. To the casual viewer, it's a seemingly effortless comedy, with relatable characters tackling real-life issues, offering a kind of visual comfort food to its millions of dedicated fans. But the behind-the-scenes journey of the show from a failed pilot to a global sensation is a fascinating story that even the most die-hard fans don't know in its entirety. The Big Bang Theory: the definitive, inside story...