The Big Bang Theory

(2007)

The Big Bang Theory Episodes

The Big Bang Theory - Season 8

Season 8

The eighth season of the American sitcom The Big Bang Theory first aired on CBS with a one hour premiere on Monday, September 22, 2014.

The Big Bang Theory - Season 7

Season 7

The seventh season of the American sitcom The Big Bang Theory premiered on CBS on September 26, 2013 with two episodes back-to-back. On January 12, 2011, The Big Bang Theory was renewed for an additional three years, extending it through the 2013–14 season for a total of seven seasons. Production for the season began on August 14, 2013.

The Big Bang Theory - Season 6

Season 6

This Season Pass includes all current episodes and will include future episodes after broadcast date as they become available. The Big Bang geniuses return after being thrown for a bell curve in the previous season of The Big Bang Theory. While Leonard has to "debug" his relationship with Penny once more after accidentally proposing to her in the heat of the moment, Sheldon, Howard, and Raj continue to discover the feminine mystique is something that cannot be easily graphed or calculated.

The Big Bang Theory - Season 5

Season 5

Leonard and Sheldon are brilliant physicists, socially inept outside of the lab. It's up to free-spirited neighbor Penny to teach them a thing or two about life. While Leonard spends his days looking for love, Sheldon is quite content with their ever-expanding universe of friends, including fellow scientists Raj, Howard and Howard's new fiancee, Bernadette and Penny's "bestie" Amy Farrah Fowler.

The Big Bang Theory - Season 4

Season 4

Leonard and Sheldon are brilliant physicists. But none of that genius helps them interact with people, especially women. All this begins to change when a free-spirited beauty named Penny moves in next door.

The Big Bang Theory - Season 3

Season 3

The physics of funny is back for year three! At work, CalTech doctors Sheldon Cooper and Leonard Hofstadter and their uber-geek pals Howard Wolowitz and Rajesh Koothrapali rule over the rules of the cosmos. At home, however, on the mean streets of Pasadena - whether it's dating or day-to-day survival - the real world conquers them. And with one of the universe's greatest mysteries living next door - an attractive neighbor named Penny - they've got their work cut out from them.

The Big Bang Theory - Season 2

Season 2

Creator/producers Chuck Lorre and Bill Prady make comedy a science with the second big season of THE BIG BANG THEORY that makes room for new series regular Sara Gilbert. Check out the physics of funny!

The Big Bang Theory - Season 1

Season 1

Leonard and Sheldon are brilliant physicists. But none of that genius helps them interact with people, especially women. All this begins to change when a free-spirited beauty named Penny moves in next door.