The Big Bang Theory/Season Eleven

Season Eleven
The Big Bang Theory
Season Premiere	September 25, 2017
Season Finale	May 10, 2018
Episode Count	24
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Season Eleven of The Big Bang Theory premiered on September 25, 2017.

Episodes

#	#	Title	Written By	Directed By	Airdate	Viewers	18-49 Rating	Prod.
232	1	The Proposal Proposal	Chuck Lorre & Eric Kaplan & Jeremy Howe	Mark Cendrowski	September 25, 2017	17.653M	4.1%	T12.15601
Amy gives Sheldon an answer to his proposal while Howard and Bernadette struggle with some unexpected news. Teleplay by Steve Holland & Maria Ferrari & Tara Hernandez
233	2	The Retraction Reaction	Steven Molaro & Steve Holland & Maria Ferrari	Mark Cendrowski	October 2, 2017	14.061M	3.2%	T12.15602
Leonard angers the university - and the entire physics community - after he gives an embarrassing interview. Also, Amy and Bernadette bond over having to hide their success from Sheldon and Howard. Teleplay by Dave Goetsch & Eric Kaplan & Anthony Del Broccolo
234	3	The Relaxation Integration	Chuck Lorre & Steve Holland & Adam Faberman	Mark Cendrowski	October 9, 2017	13.134M	2.9%	T12.15603
As Sheldon stresses about picking a wedding date, Amy tries to convince him he has a more laid-back side. Also, Koothrappali and Stuart compete to win the heart of Bernadette's new coworker, Ruchi. Teleplay by Maria Ferrari & Andy Gordon & Tara Hernandez
235	4	The Explosion Implosion	Bill Prady & Maria Ferrari & Tara Hernandez	Mark Cendrowski	October 16, 2017	13.071M	2.8%	T12.15604
Wolowitz and Sheldon bond when they drive to the desert to shoot off a model rocket. Also, when Leonard's mom, Beverly, finds a new best friend in Penny, it rubs Leonard the wrong way. Teleplay by Steve Holland & Eric Kaplan & Jeremy Howe
236	5	The Collaboration Contamination	Steven Molaro & Steve Holland & Eric Kaplan	Nikki Lorre	October 23, 2017	13.2M	2.8%	T12.15605
Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together. Also, Penny and Leonard learn new tactics for how to deal Sheldon from an unlikely source. Teleplay by Dave Goetsch & Maria Ferrari & Jeremy Howe
237	6	The Proton Regeneration	Steven Molaro & Dave Goetsch & Alex Yonks	Mark Cendrowski	November 2, 2017	14.142M	2.7%	T12.15606
Sheldon goes head-to-head with Wil Wheaton for the role of the new Professor Proton. Also, Penny steps in to take care of Halley when Bernadette and Wolowitz both wind up on bed rest. Teleplay by Steve Holland & Andy Gordon & Jeremy Howe
238	7	The Geology Methodology	Steve Holland & Anthony Del Broccolo & Adam Faberman	Mark Cendrowski	November 9, 2017	13.799M	2.8%	T12.15607
Sheldon and Bert collaborate on a research project, despite Sheldon's embarrassment. Also, Penny and Bernadette coach Koothrappali on how to navigate his relationship with Ruchi. Teleplay by Eric Kaplan & Maria Ferrari & Tara Hernandez
239	8	The Tesla Recoil	Chuck Lorre & Eric Kaplan & Tara Hernandez	Anthony Rich	November 16, 2017	13.436M	2.6%	T12.15608
Leonard and Wolowitz are furious after they learn Sheldon went to work with the military behind their backs. Also, while Bernadette is on bed rest, she asks Raj to do some digging when she suspects Ruchi is trying to steal her job. Teleplay by Steve Holland & Maria Ferrari & Jeremy Howe
240	9	The Bitcoin Entanglement	Steve Holland & Andy Gordon & Jeremy Howe	Mark Cendrowski	November 30, 2017	13.839M	2.5%	T12.15609
Sheldon tries to teach the guys a lesson after they cut him out of a potentially valuable Bitcoin investment. Also, a seven-year-old video reveals a secret about Leonard and Penny's relationship. Teleplay by Dave Goetsch & Maria Ferrari & Anthony Del Broccolo
241	10	The Confidence Erosion	Bill Prady & Maria Ferrari & Adam Faberman	Mark Cendrowski	December 7, 2017	14.41M	2.8%	T12.15610
Sheldon and Amy try to eliminate stress from wedding planning by applying math to the process. Also, Koothrappali "breaks up" with Wolowitz after realizing his best friend is actually hurting his confidence. Teleplay by Steve Holland & Eric Kaplan & Tara Hernandez
242	11	The Celebration Reverberation	Steve Holland & Eric Kaplan & Alex Ayers	Mark Cendrowski	December 14, 2017	13.735M	2.6%	T12.15611
Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments. Teleplay by Dave Goetsch & Maria Ferrari & Jeremy Howe
243	12	The Matrimonial Metric	Maria Ferrari & Tara Hernandez & Jeremy Howe	Mark Cendrowski	January 4, 2018	16.159M	3.1%	T12.15612
To discover who would be most qualified to be best man and maid of honor at their wedding, Sheldon and Amy subject their friends to a series of secret experiments. Also, Penny reveals her true feelings about Amy. Teleplay by Steve Holland & Eric Kaplan & Andy Gordon
244	13	The Solo Oscillation	Chuck Lorre & Steve Holland & Anthony Del Broccolo	Mark Cendrowski	January 11, 2018	15.926M	3.1%	T12.15613
When Sheldon kicks Amy out to work solo, she and Leonard bond during a series of science experiments. Also, Bert the geologist replaces Wolowitz in the band Footprints on the Moon, and Sheldon finds Penny a surprising source of scientific inspiration. Teleplay by Eric Kaplan & Maria Ferrari & Jeremy Howe
245	14	The Separation Triangulation	Chuck Lorre & Eric Kaplan & Maria Ferrari	Mark Cendrowski	January 18, 2018	14.922M	2.9%	T12.15614
Koothrappali finds himself in the middle of domestic drama when he learns the woman he's dating, Nell, has a very upset husband, Oliver. Also, when Sheldon rents his old room back for a quiet place to work, he drives Leonard crazy by being a model tenant. Teleplay by Steven Molaro & Steve Holland & Tara Hernandez
246	15	The Novelization Correlation	Steve Holland & Andy Gordon & Adam Faberman	Mark Cendrowski	February 1, 2018	14.694M	2.9%	T12.15615
When Sheldon petitions Wil Wheaton to appear on the new Professor Proton show, Wil offers a role to Amy instead. Also, Penny gets angry when she thinks the female protagonist in Leonard's novel is based on her. Teleplay by Eric Kaplan & Maria Ferrari & Jeremy Howe
247	16	The Neonatal Nomenclature	Eric Kaplan & Maria Ferrari & Anthony Del Broccolo	Gay Linvill	March 1, 2018	13.754M	2.5%	T12.15616
When Bernadette won't go into labor, all her friends try different tactics to get things started. Also, Wolowitz confronts Bernadette after Amy accidentally reveals she's already chosen their son's name. Teleplay by Steve Holland & Tara Hernandez & Adam Faberman
248	17	The Athenaeum Allocation	Steve Holland & Steven Molaro & Tara Hernandez	Mark Cendrowski	March 8, 2018	13.876M	2.6%	T12.15617
Leonard jumps through hoops to help secure the perfect wedding venue for Sheldon and Amy. Also, Bernadette and Wolowitz have a hard time deciding who should stay at home with the kids and who should go back to work. Teleplay by Dave Goetsch & Eric Kaplan & Maria Ferrari
249	18	The Gates Excitation	Eric Kaplan & Maria Ferrari & Andy Gordon	Mark Cendrowski	March 29, 2018	13.263M	2.5%	T12.15618
Penny gets the opportunity to host Bill Gates at work when his company wants to partner with her pharmaceutical company. Also, Leonard, Koothrappali and Wolowitz do everything in their power to meet him, while Sheldon thinks he is the victim of an April Fools prank. Teleplay by Steve Holland & Tara Hernandez & Jeremy Howe
250	19	The Tenant Disassociation	Steve Holland & Jeremy Howe & Trevor Alper	Mark Cendrowski	April 5, 2018	12.996M	2.4%	T12.15619
When Leonard learns Sheldon is the president of the tenants association, he decides to run against him. Also, Bernadette encourages Wolowitz and Koothrappali to find the owner of a drone after they find it in the backyard. Teleplay by Dave Goetsch & Eric Kaplan & Maria Ferrari
251	20	The Reclusive Potential	Maria Ferrari & Anthony Del Broccolo & Tara Hernandez	Mark Cendrowski	April 12, 2018	12.769M	1.4%	T12.15620
A brilliant but reclusive scientist, Doctor Wolcott, invites Sheldon to his cabin in the middle of nowhere, and Leonard, Raj and Howard go along for the trip. Also, Penny and Bernadette improvise after Amy doesn't like the tame bachelorette party they planned for her. Teleplay by Steve Holland & Eric Kaplan & Adam Faberman
252	21	The Comet Polarization	Steve Holland & Bill Prady & Eric Kaplan	Mark Cendrowski	April 19, 2018	12.907M	2.4%	T12.15621
Sheldon's comic book store experiences changes when writer Neil Gaiman puts Stuart's store on the map. Also, Koothrappali takes credit for Penny's astronomical discovery, and friendships are threatened. Teleplay by Maria Ferrari & Andy Gordon & Tara Hernandez
253	22	The Monetary Insufficiency	Dave Goetsch & Maria Ferrari & Tara Hernandez	Nikki Lorre	April 26, 2018	11.793M	2%	T12.15622
Sheldon goes to Vegas to win money for science. Also, Penny and Bernadette take Amy wedding dress shopping, but her terrible choice entangles them in a web of lies. Teleplay by Steve Holland & Eric Kaplan & Jeremy Howe
254	23	The Sibling Realignment	Steve Holland & Eric Kaplan & Anthony Del Broccolo	Marc Cendrowski	May 3, 2018	12.926M	2.4%	T12.15623
When Sheldon learns that his mother won't attend his wedding unless he invites his brother, Georgie, he and Leonard travel to Texas to end a family feud. Also, the Wolowitz kids inadvertently infest Amy, Bernadette, Wolowitz and Koothrappali with pinkeye. Teleplay by Dave Goetsch & Maria Ferrari & Jeremy Howe
255	24	The Bow Tie Asymmetry	Chuck Lorre & Steven Molaro & Maria Ferrari	Marc Cendrowski	May 10, 2018	15.511M	2.9%	T12.15624
When Amy's parents and Sheldon's family arrive for the wedding, everybody is focused on making sure all goes according to plan - everyone except the bride and groom. Teleplay by Steve Holland & Eric Kaplan & Tara Hernandez