The Big Bang Theory
S04E08 The 21-Second Excitation
As the guys wait in line for a highly anticipated movie premiere, Penny and Bernadette take the opportunity to invite Amy to join them for her very first sleepover.
Season 4 Episodes
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The Robotic Manipulation
The Cruciferous Vegetable Amplification
The Zazzy Substitution
The Hot Troll Deviation
The Desperation Emanation
The Irish Pub Formulation
The Apology Insufficiency
The 21-Second Excitation
The Boyfriend Complexity
The Alien Parasite Hypothesis
The Justice League Recombination
The Bus Pants Utilization
The Love Car Displacement
The Thespian Catalyst
The Benefactor Factor
The Cohabitation Formulation
The Toast Derivation
The Prestidigitation Approximation
The Zarnecki Incursion
The Herb Garden Germination
The Agreement Dissection
The Wildebeest Implementation
The Engagement Reaction
The Roommate Transmogrification