The Big Bang Theory

The Best Episodes of The Big Bang Theory Season 11

Genre:Comedy
Network:CBS

Every episode of The Big Bang Theory Season 11 ranked from best to worst. Discover the Best Episodes of The Big Bang Theory Season 11!

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
Episodes
24
Avg. Rating
7.3
S1
S2
S3
S4
E1
E2
E3

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  1. 9.0/10(4.6k votes)

    #1 - The Bow Tie Asymmetry

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    S11:E24

    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.

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    Writer:N/A
  2. 7.7/10(2.9k votes)

    #2 - The Bitcoin Entanglement

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    S11:E9

    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.

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    Writer:N/A
  3. 7.7/10(2.7k votes)

    #3 - The Sibling Realignment

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    S11:E23

    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, Howard and Raj with pinkeye.

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    Writer:N/A
  4. 7.5/10(3.3k votes)

    #4 - The Proposal Proposal

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    S11:E1

    In the eleventh season opener, Amy gives Sheldon an answer to his proposal while Howard and Bernadette struggle with some unexpected news.

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    Writer:N/A
  5. 7.4/10(2.8k votes)

    #5 - The Geology Methodology

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    S11:E7

    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.

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    Writer:N/A
  6. 7.4/10(2.7k votes)

    #6 - The Matrimonial Metric

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    S11:E12

    Sheldon and Amy try to pick their Best-Man and Maid of Honor by experimenting on the gang.

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    Writer:N/A
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  8. 7.4/10(2.7k votes)

    #7 - The Novelization Correlation

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    S11:E15

    Leonard's book raises questions, and Amy guest stars on the new Professor Proton show.

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    Writer:N/A
  9. 7.4/10(2.6k votes)

    #8 - The Comet Polarization

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    S11:E21

    Sheldon’s comic book store experiences changes when writer Neil Gaiman puts Stuart’s store on the map. Also, friendships are threatened when Raj takes credit for Penny's astronomical discovery.

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    Writer:N/A
  10. 7.3/10(2.8k votes)

    #9 - The Collaboration Contamination

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    S11:E5

    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 Sheldon from an unlikely source.

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    Director:Nikki Lorre
    Writer:N/A
  11. 7.3/10(2.7k votes)

    #10 - The Confidence Erosion

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    S11:E10

    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 his confidence.

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    Writer:N/A
  12. 7.2/10(3.0k votes)

    #11 - The Retraction Reaction

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    S11:E2

    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.

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    Writer:N/A
  13. 7.2/10(2.8k votes)

    #12 - The Proton Regeneration

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    S11:E6

    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.

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    Writer:N/A
  14. 7.2/10(2.7k votes)

    #13 - The Solo Oscillation

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    S11:E13

    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.

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    Writer:N/A
  15. 7.2/10(2.7k votes)

    #14 - The Separation Triangulation

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    S11:E14

    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 work, he drives Leonard crazy by being a model tenant.

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    Writer:N/A
  16. 7.2/10(2.6k votes)

    #15 - The Tenant Disassociation

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    S11:E19

    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 after they find it in the backyard.

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    Writer:N/A
  17. 7.2/10(2.6k votes)

    #16 - The Reclusive Potential

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    S11:E20

    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.

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    Writer:N/A
  18. 7.2/10(2.5k votes)

    #17 - The Monetary Insufficiency

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    S11:E22

    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.

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    Director:Nikki Lorre
    Writer:N/A
  19. 7.1/10(2.8k votes)

    #18 - The Explosion Implosion

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    S11:E4

    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.

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    Writer:N/A
  20. 7.1/10(2.7k votes)

    #19 - The Tesla Recoil

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    S11:E8

    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 when she suspects that Ruchi might be trying to take over her projects at work.

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    Writer:N/A
  21. 7.1/10(2.6k votes)

    #20 - The Celebration Reverberation

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    S11:E11

    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 Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments.

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    Writer:N/A
  22. 7.1/10(2.6k votes)

    #21 - The Neonatal Nomenclature

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    S11:E16

    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 their son's name.

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    Director:Gay Linvill
    Writer:N/A
  23. 7.1/10(2.6k votes)

    #22 - The Gates Excitation

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    S11:E18

    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.

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    Writer:N/A
  24. 7.0/10(2.8k votes)

    #23 - The Relaxation Integration

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    S11:E3

    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 Bernadette's co-workers.

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    Writer:N/A
  25. 6.8/10(2.6k votes)

    #24 - The Athenaeum Allocation

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    S11:E17

    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 kids and who should go back to work.

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    Writer:N/A

Season 11 Ratings Summary

"The Bow Tie Asymmetry" is the best rated episode of "The Big Bang Theory" season 11. It scored 9/10 based on 4588 votes. Directed by Mark Cendrowski and written by N/A, it aired on 5/10/2018. This episode is rated 1.3 points higher than the second-best, "The Bitcoin Entanglement".