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The Big Bang Theory: Season9 | Episode22
The Fermentation Bifurcation
The gang goes to a wine bar and runs into Penny’s old boyfriend, Zack. Also, Bernadette gets stuck spending the evening with Sheldon when she can’t go wine tasting with the group, and things don’t go as planned when Koothrappali introduces his new girlfriend, Claire.
S9 - E1The Matrimonial Momentum Sep. 21, 2015
S9 - E2The Separation Oscillation Sep. 28, 2015
S9 - E3The Bachelor Party Corrosion Oct. 05, 2015
S9 - E4The 2003 Approximation Oct. 12, 2015
S9 - E5The Perspiration Implementation Oct. 19, 2015
S9 - E6The Helium Insufficiency Oct. 26, 2015
S9 - E7The Spock Resonance Nov. 05, 2015
S9 - E8The Mystery Date Observation Nov. 12, 2015
S9 - E9The Platonic Permutation Nov. 19, 2015
S9 - E10The Earworm Reverberation Dec. 10, 2015
S9 - E11The Opening Night Excitation Dec. 17, 2015
S9 - E12The Sales Call Sublimation Jan. 07, 2016
S9 - E13The Empathy Optimization Jan. 14, 2016
S9 - E14The Meemaw Materialization Feb. 04, 2016
S9 - E15The Valentino Submergence Feb. 11, 2016
S9 - E16The Positive Negative Reaction Feb. 18, 2016
S9 - E17The Celebration Experimentation Feb. 25, 2016
S9 - E18The Application Deterioration Mar. 10, 2016
S9 - E19The Solder Excursion Diversion Mar. 31, 2016
S9 - E20The Big Bear Precipitation Apr. 07, 2016
S9 - E21The Viewing Party Combustion Apr. 21, 2016
S9 - E22The Fermentation Bifurcation Apr. 28, 2016
S9 - E23The Line Substitution Solution May. 05, 2016
S9 - E24The Convergence Convergence May. 12, 2016