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 24 The Convergence Convergence
7.91 22 minutes Chaos ensues when Leonard’s recently divorced parents, Alfred and Beverly, and Sheldon’s devoutly religious mother, Mary, come to town. Also, Wolowitz and Koothrappali think the government is out to get them when they are contacted about their guidance system.
