Season
Season 12 Episode
- Season 9 The Matrimonial Momentum
- Season 9 The Separation Oscillation
- Season 9 The Bachelor Party Corrosion
- Season 9 The 2003 Approximation
- Season 9 The Perspiration Implementation
- Season 9 The Helium Insufficiency
- Season 9 The Spock Resonance
- Season 9 The Mystery Date Observation
- Season 9 The Platonic Permutation
- Season 9 The Earworm Reverberation
- Season 9 The Opening Night Excitation
- Season 9 The Sales Call Sublimation
- Season 9 The Empathy Optimization
- Season 9 The Meemaw Materialization
- Season 9 The Valentino Submergence
- Season 9 The Positive Negative Reaction
- Season 9 The Celebration Experimentation
- Season 9 The Application Deterioration
- Season 9 The Solder Excursion Diversion
- Season 9 The Big Bear Precipitation
- Season 9 The Viewing Party Combustion
- Season 9 The Fermentation Bifurcation
- Season 9 The Line Substitution Solution
- Season 9 The Convergence Convergence
The Big Bang Theory - Season 9 Episode 2 The Separation Oscillation
7.91 22 minutes Leonard confronts the woman he kissed on the North Sea in an attempt to set Penny's mind at ease. Also, Sheldon films a special episode of "Fun with Flags" after his breakup with Amy, and Bernadette feels guilty about withholding a secret from Penny.
