The Fermentation Bifurcation (S09E22)
S09E22
The group visits a wine bar and unexpectedly bumps into Penny's ex-boyfriend, Zack. Meanwhile, Bernadette finds herself spending the night with Sheldon after she can't join the others for wine tasting, leading to an evening that doesn’t quite unfold as she hoped. Additionally, things take a turn when Koothrappali introduces his new girlfriend, Claire, adding to the night's unexpected twists.
Show
The Big Bang Theory
Episode
S09E22
Air Date
Apr 28, 2016
Season 9 Episodes
S09E01
The Matrimonial Momentum
S09E02
The Separation Oscillation
S09E03
The Bachelor Party Corrosion
S09E04
The 2003 Approximation
S09E05
The Perspiration Implementation
S09E06
The Helium Insufficiency
S09E07
The Spock Resonance
S09E08
The Mystery Date Observation
S09E09
The Platonic Permutation
S09E10
The Earworm Reverberation
S09E11
The Opening Night Excitation
S09E12
The Sales Call Sublimation
S09E13
The Empathy Optimization
S09E14
The Meemaw Materialization
S09E15
The Valentino Submergence
S09E16
The Positive Negative Reaction
S09E17
The Celebration Experimentation
S09E18
The Application Deterioration
S09E19
The Solder Excursion Diversion
S09E20
The Big Bear Precipitation
S09E21
The Viewing Party Combustion
S09E22
The Fermentation Bifurcation
S09E23
The Line Substitution Solution
S09E24
The Convergence Convergence