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The cast dressed up for a formal dinner party during season 6. The following is a list of episodes of the CBS sitcom 'The Big Bang Theory' chronologically. As of May 16, 2019, 279 episodes aired in 12 seasons. The Big Bang Theory: Johnny Galecki, Jim Parsons, Kevin Sussman, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch, Mayim Bialik The Big Bang Theory - Cast, Crew and Credits - TV.com Search.
Watch The Big Bang Theory Season 11 Episode 24Original Air Date:
On The Big Bang Theory Season 11 Episode 24, family and friends make sure the wedding goes according to plan, but the bride and groom have other plans.
Watch The Big Bang Theory Season 11 Episode 23![The Big Bang Theory The Big Bang Theory](/uploads/1/2/5/5/125520823/536545373.jpg)
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On The Big Bang Theory Season 11 Episode 23, Sheldon's mother won't attend his wedding unless he invites his brother, Georgie, so Sheldon heads to Texas.
Watch The Big Bang Theory Season 11 Episode 22Original Air Date:
On The Big Bang Theory Season 11 Episode 22, Penny and Bernadette take Amy wedding dress shopping, but her terrible choice entangles them in a web of lies.
Watch The Big Bang Theory Season 11 Episode 21Original Air Date:
On The Big Bang Theory Season 11 Episode 21, friendships end up being threatened when Koothrappali takes credit for Penny's astronomical discovery.
Watch The Big Bang Theory Season 11 Episode 20Original Air Date:
On The Big Bang Theory Season 11 Episode 20, Penny and Bernadette improvise after Amy doesn't like the tame bachelorette party they planned for her.
Watch The Big Bang Theory Season 11 Episode 19Original Air Date:
On The Big Bang Theory Season 11 Episode 19, when Leonard learns Sheldon is the president of the tenants association, he decides to run against him.
Watch The Big Bang Theory Season 11 Episode 18Original Air Date:
On The Big Bang Theory Season 11 Episode 18, Sheldon thinks he is the victim of an April Fools prank, and Penny gets the opportunity to host Bill Gates at work.
Watch The Big Bang Theory Season 11 Episode 17Original Air Date:
On The Big Bang Theory Season 11 Episode 17, Bernadette and Wolowitz must decide who should stay at home with the kids, while Leonard looks for a wedding venue.
Watch The Big Bang Theory Season 11 Episode 16Original Air Date:
On The Big Bang Theory Season 11 Episode 16, when Bernadette won't go into labor, all her friends try different tactics to get things started.
Watch The Big Bang Theory Season 11 Episode 15Original Air Date:
On The Big Bang Theory Season 11 Episode 15, Sheldon petitions Wil Wheaton to appear on the new Professor Proton show, but Wil offers a role to Amy instead.
Watch The Big Bang Theory Season 11 Episode 14Original Air Date:
On The Big Bang Theory Season 11 Episode 14, when Sheldon rents his old room back for a quiet place to work, he drives Leonard crazy when he is a model tenant.
Watch The Big Bang Theory Season 11 Episode 13Original Air Date:
On The Big Bang Theory Season 11 Episode 13, Amy and Leonard bond during a series of science experiments after Sheldon kicks Amy out so he can work solo.
Watch The Big Bang Theory Season 11 Episode 12Original Air Date:
On The Big Bang Theory Season 11 Episode 12, Sheldon and Amy devise secret experiments to discover who is most qualified to be best man and maid of honor.
Watch The Big Bang Theory Season 11 Episode 11Original Air Date:
On The Big Bang Theory Season 11 Episode 11, Sheldon and Wolowitz plan birthday parties for Amy and Halley. Leonard spirals about his lack of accomplishments.
Watch The Big Bang Theory Season 11 Episode 10Original Air Date:
On The Big Bang Theory Season 11 Episode 10, Sheldon and Amy try to eliminate their stress from planning the wedding by applying math to the process.
Watch The Big Bang Theory Season 11 Episode 9Original Air Date:
![The Big Bang Theory The Big Bang Theory](https://pmcdeadline2.files.wordpress.com/2019/05/the-big-bang-theory-e1558467645699.jpg?w=681&h=383&crop=1)
On The Big Bang Theory Season 11 Episode 9, Sheldon wants to teach the guys a lesson after they cut him out of a potentially lucrative Bitcoin investment.
Watch The Big Bang Theory Season 11 Episode 8Original Air Date:
On The Big Bang Theory Season 11 Episode 8, Wolowitz and Leonard are furious when they learn Sheldon went to work with the military behind their backs.
Watch The Big Bang Theory Season 11 Episode 7Original Air Date:
On The Big Bang Theory Season 11 Episode 7, Penny and Bernadette coach Raj on navigating his relationship, while Sheldon and Bert work on a research project.
Watch The Big Bang Theory Season 11 Episode 6Original Air Date:
On The Big Bang Theory Season 11 Episode 6, with the role of the new Professor Proton on the line, Sheldon goes head-to-head with Wil Wheaton.
Watch The Big Bang Theory Season 11 Episode 5Original Air Date:
On The Big Bang Theory Season 11 Episode 5, Raj and Sheldon confide in Bernadette about how they can't deal with Amy and Howard working together.
Watch The Big Bang Theory Season 11 Episode 4Original Air Date:
On The Big Bang Theory Season 11 Episode 4, Howard and Sheldon bond as they drive to the desert to shoot off a model rocket, also Beverly has a new best friend.
Watch The Big Bang Theory Season 11 Episode 3Original Air Date:
On The Big Bang Theory Season 11 Episode 3, Amy tries to convince Sheldon that he can be more laid-back when it comes to deciding on their wedding date.
Watch The Big Bang Theory Season 11 Episode 2Original Air Date:
On The Big Bang Theory Season 11 Episode 2, Amy and Bernadette bond over having to hide their success from Sheldon and Howard, while Leonard angers the school.
Watch The Big Bang Theory Season 11 Episode 1Original Air Date:
On The Big Bang Theory Season 11 Episode 1, Howard and Bernadette struggle with some unexpected news, while Amy gives her answer to Sheldon's proposal.