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The Big Bang Theory

Season 4 · Episode 3

The Zazzy Substitution still

The Zazzy Substitution

7.521mOctober 7, 2010

The guys are concerned as Sheldon searches for an alternative to human companionship.

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Episodes

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Episode 1The Robotic Manipulation
Episode 2The Cruciferous Vegetable Amplification
Episode 3The Zazzy Substitution
Episode 4The Hot Troll Deviation
Episode 5The Desperation Emanation
Episode 6The Irish Pub Formulation
Episode 7The Apology Insufficiency
Episode 8The 21-Second Excitation

Episode 9

The Boyfriend Complexity

Episode 10The Alien Parasite Hypothesis

Episode 11The Justice League Recombination

Episode 12The Bus Pants Utilization

Episode 13The Love Car Displacement

Episode 14The Thespian Catalyst

Episode 15The Benefactor Factor

Episode 16The Cohabitation Formulation

Episode 17The Toast Derivation

Episode 18The Prestidigitation Approximation

Episode 19The Zarnecki Incursion

Episode 20The Herb Garden Germination

Episode 21The Agreement Dissection

Episode 22The Wildebeest Implementation

Episode 23The Engagement Reaction

Episode 24The Roommate Transmogrification