The Big Bang Theory: Season 11
The eleventh season of The Big Bang Theory continues the narrative arc of the series, which explores the lives of physicists Leonard Hofstadter and Sheldon Cooper. The show, created by Chuck Lorre and Bill Prady, centers on a social circle that includes friends Howard and Raj, as well as Penny, an aspiring actress who moved into the apartment across the hall. Throughout the series, the group navigates the complexitie
Season 11 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- The series follows the lives of two brilliant but socially awkward physicists, Leonard and Sheldon, living in Pasadena, California.
- The core social circle expanded to include their friends Howard and Raj, as well as their neighbor Penny, an aspiring actress.
- Penny's arrival introduced the physicists to experiences outside of their laboratory environment, challenging their limited social perspectives.
- Sheldon Cooper, who historically focused on his own interests, developed a significant romantic relationship with Amy Farrah Fowler.
Season overview
The eleventh season of The Big Bang Theory continues the narrative arc of the series, which explores the lives of physicists Leonard Hofstadter and Sheldon Cooper. The show, created by Chuck Lorre and Bill Prady, centers on a social circle that includes friends Howard and Raj, as well as Penny, an aspiring actress who moved into the apartment across the hall. Throughout the series, the group navigates the complexities of life outside the laboratory, often highlighting the contrast between their scientific brilliance and their social awkwardness. In this specific season, the narrative focuses on the evolution of the relationship between Sheldon and Amy Farrah Fowler. After years of Sheldon primarily looking out for himself, he finds in Amy the most patient woman to ever walk the earth. Following a significant milestone in their relationship, the season is defined by a sense of wedding fever that permeates the group. As the characters continue to grow, the season builds upon the established dynamics of this Pasadena-based ensemble, balancing their long-standing intellectual pursuits with the personal developments and romantic milestones that have become central to their lives over the course of the show's multi-year run.
Episode Guide
Season 11 Progress Shield
The Proposal Proposal
Sep 25, 2017 · 21 min
In the eleventh season opener, Amy gives Sheldon an answer to his proposal while Howard and Bernadette struggle with some unexpected news.
The Retraction Reaction
Oct 2, 2017 · 21 min
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 Sh
The Relaxation Integration
Oct 9, 2017 · 20 min
Sheldon and Amy struggle with picking a wedding date, which stresses out Sheldon and causes him talking in his sleep. Meanwhile, Raj and Stuart fight over the attention of one of B
The Explosion Implosion
Oct 16, 2017 · 21 min
As Howard worries about fatherhood, he and Sheldon bond when they jointly assemble a model rocket. Meanwhile, Penny bonds with Leonard's mother, Beverly, much to his concern.
The Collaboration Contamination
Oct 23, 2017 · 19 min
Sheldon and Raj confide in Bernadette when they can't handle Amy and Howard working together on a science project. Also, Penny and Leonard learn new tactics for how to deal with Sh
The Proton Regeneration
Nov 2, 2017 · 21 min
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 Howard both wind up on bed rest
The Geology Methodology
Nov 9, 2017 · 20 min
Sheldon and Bert collaborate on a research project, despite Sheldon’s embarrassment. Also, Penny and Bernadette coach Raj on how to navigate his relationship with Ruchi.
The Tesla Recoil
Nov 16, 2017 · 19 min
Leonard and Howard 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 wh
The Bitcoin Entanglement
Nov 30, 2017 · 19 min
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'
The Confidence Erosion
Dec 7, 2017 · 21 min
Sheldon and Amy try to eliminate stress from wedding planning by applying math to the process. Also, Raj “breaks up” with Howard after realizing his best friend is actually hurting
The Celebration Reverberation
Dec 14, 2017 · 20 min
Raj and Howard's feud continues as the gang plan Halley's first birthday party. Sheldon's surprise for Amy's birthday goes awry when they get food poisoning. Also, Leonard gets a C
The Matrimonial Metric
Jan 4, 2018 · 20 min
Sheldon and Amy try to pick their Best-Man and Maid of Honor by experimenting on the gang.
The Solo Oscillation
Jan 11, 2018 · 21 min
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,
The Separation Triangulation
Jan 18, 2018 · 19 min
Raj finds himself in the middle of domestic drama when he learns the woman he's dating, has a very upset husband. Also, when Sheldon rents his old room back for a quiet place to wo
The Novelization Correlation
Feb 1, 2018 · 21 min
Leonard's book raises questions, and Amy guest stars on the new Professor Proton show.
The Neonatal Nomenclature
Mar 1, 2018 · 19 min
When Bernadette won't go into labor, the gang tries different tactics to get things started. Also, Howard confronts Bernadette after Amy accidentally reveals she's already chosen t
The Athenaeum Allocation
Mar 8, 2018 · 20 min
Leonard jumps through hoops to help secure the perfect wedding venue for Sheldon and Amy. Also, Bernadette and Howard have a hard time deciding who should stay at home with the kid
The Gates Excitation
Mar 29, 2018 · 20 min
Bill Gates visits Penny's work, and the gang schemes to meet him. Hilarity ensues. Meanwhile, Sheldon is convinced that he's a target of an April's Fools prank.
The Tenant Disassociation
Apr 5, 2018 · 21 min
When Leonard learns Sheldon is the president of the tenants association, he decides to run against him. Also, Bernadette encourages Howard and Raj to find the owner of a drone afte
The Reclusive Potential
Apr 12, 2018 · 21 min
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 Berna
The Comet Polarization
Apr 19, 2018 · 20 min
Sheldon’s comic book store experience changes when writer Neil Gaiman puts Stuart’s store on the map. Also, friendships are threatened when Raj takes credit for Penny's astronomica
The Monetary Insufficiency
Apr 26, 2018 · 19 min
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.
The Sibling Realignment
May 3, 2018 · 20 min
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 in
The Bow Tie Asymmetry
May 10, 2018 · 22 min
When Amy's parents and Sheldon's family arrive, everybody is focused to make sure all wedding arrangements go according to plan – everyone except the bride and groom.