![The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--iQdBt3rU--/c_fill,h_315,w_851/d_tv-fanatic-placeholder-square.png,f_auto,fl_lossy,q_75/v1421782016/banner/the-big-bang-theory.jpg)
The Big Bang Theory
Thursdays 8:00 PM on CBSWatch The Big Bang Theory Season 11 Online
Watch The Big Bang Theory Season 11 full episodes online, free and paid options via our partners and affiliates.
![The Wedding Plan - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--9ldh7y9E--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1525906700/the-wedding-plan-the-big-bang-theory.jpg)
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.
![Confronting Georgie - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--Q2TV4ajU--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1525126528/confronting-georgie-the-big-bang-theory.jpg)
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.
![Wedding Dress Shopping - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--2BPNj_EG--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1524620256/wedding-dress-shopping-the-big-bang-theory.jpg)
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.
![The Comic Book Store Experience - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--bu9dWBEH--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1523826506/the-comic-book-store-experience-the-big-bang-theory.jpg)
On The Big Bang Theory Season 11 Episode 21, friendships end up being threatened when Koothrappali takes credit for Penny's astronomical discovery.
![The Bachelorette Party - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--fY7Snkea--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1522975876/the-bachelorette-party-the-big-bang-theory.jpg)
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.
![Tenant's Association Elections - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--35JB-5sT--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1521770941/tenants-association-elections-the-big-bang-theory.jpg)
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.
![April Fools Prank - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--R0xAMfkl--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1521770747/april-fools-prank-the-big-bang-theory.jpg)
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.
![Home With the Kids - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--6xKnV04x--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1520217900/home-with-the-kids-the-big-bang-theory.jpg)
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.
![Getting Things Started - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--GK1eZ5uL--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1518663966/getting-things-started-the-big-bang-theory.jpg)
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.
![The Professor Proton Show - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--DYM2_zLH--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1517362737/the-professor-proton-show-the-big-bang-theory.jpg)
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.
![The Perfect Tenant - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--9bSZb2uf--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1516046389/the-perfect-tenant-the-big-bang-theory.jpg)
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.
![Leonard and Amy Bond - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--ve5xSxxJ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1514750077/leonard-and-amy-bond-the-big-bang-theory.jpg)
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.
![Secret Experiments - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--Dt-4FUo6--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1513981504/secret-experiments-the-big-bang-theory.jpg)
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.
![Sheldon Plans a Celebration - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--nJLXJUTW--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1512345448/sheldon-plans-a-celebration-the-big-bang-theory.jpg)
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.
![Wedding Planning - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--Bv3Xin-M--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1511563652/wedding-planning-the-big-bang-theory.jpg)
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.
![Sheldon Gets Shut Out - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--mqpsTLAx--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1511127874/sheldon-gets-shut-out-the-big-bang-theory.jpg)
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.
![Furious With Sheldon - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--IfI_dAGk--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1509920222/furious-with-sheldon-the-big-bang-theory.jpg)
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.
![Penny Coaches Raj - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--K0-0nmFD--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1509309992/penny-coaches-raj-the-big-bang-theory.jpg)
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.
![Head to Head - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--VclhsB_y--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1508702141/head-to-head-the-big-bang-theory.jpg)
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.
![Amy and Howard - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--i8z-pAEa--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1508701850/amy-and-howard-the-big-bang-theory.jpg)
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.
![Daddy's Little Girl - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--uERpaP5o--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1506907937/daddys-little-girl-the-big-bang-theory.jpg)
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.
![Can Sheldon Be Laid-Back? - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--WSj-JCEq--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1506906513/can-sheldon-be-laid-back-the-big-bang-theory.jpg)
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.
![Leonard Angers Everyone - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--BvUatss8--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1505953411/leonard-angers-everyone-the-big-bang-theory.jpg)
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.
![Amy Gives Her Answer - The Big Bang Theory](https://tv-fanatic-res.cloudinary.com/iu/s--mMMHnCXV--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1504288741/amy-gives-her-answer-the-big-bang-theory.jpg)
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.